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HCF & LCM Class 1 Homework

The document contains a series of mathematical questions focused on finding the highest common factor (H.C.F.) and lowest common multiple (L.C.M.) of various sets of numbers. Each question provides multiple-choice answers for the calculations. The content appears to be from a coaching center aimed at helping students practice their math skills.

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108 views16 pages

HCF & LCM Class 1 Homework

The document contains a series of mathematical questions focused on finding the highest common factor (H.C.F.) and lowest common multiple (L.C.M.) of various sets of numbers. Each question provides multiple-choice answers for the calculations. The content appears to be from a coaching center aimed at helping students practice their math skills.

Uploaded by

a13542050
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 16

Page 1 of 16

BABA SOMANATH COACHING CENTRE

Ques. H.C.F of 96 and 108 is


(a) 4
(b) 6
(c) 12
(d) 3
Page 2 of 16

BABA SOMANATH COACHING CENTRE

Ques. the product of two numnbers is 256 and


If

their HCF is 4, then their LCM will be:


(a) 64
(b) 128
(c) 84
(d) None of these
Page 3 of 16

BABA SOMANATH COACHING CENTRE

Ques. Find the H.C.F. of 28 x32 x 5 x


74, 22 x
35 x 52 x 7°,28x 53 x 72
(a) 980
(b) 1020
(C) 840

(d) 720
Page 4 of 16

BABA SOMANATH COACHING CENTRE

<br>

Ques. Find the L.C.M. of 72, 108 and 2100.


(a) 24600
(b) 36700
(c) 32270
(d) 37800
Page 5 of 16

BABA SOMANATH COACHING CENTRE

<br>

Ques. Find theH.C.F. of 513, 1134 and 1215.


(a) 72
(b) 99
(c) 27
(d) 81
Page 6 of 16

BABA SOMANATH COACHING CENTRE

<br>

Ques. Find the L.C.M. of 16, 24, 36 and 54.


(a) 516
(b) 256
(c) 432
(d) 378
Page 7 of 16

BABA SOMANATH COACHING CENTRE

<br>

Ques. The L.C.M. of two numbers is 63 and their


H.C.F. is 9. If one of the numbers is 27, the other
number will be
(a) 9
(b) 21
(c) 17
(d) 189
Page 8 of 16

BABA SOMANATH COACHING CENTRE

<br>

Ques. Find the H.C.F. of 108, 288 and 360.


(a) 24
(b) 36
(c) 32
(d) 27
Page 9 of 16

BABA SOMANATH COACHING CENTRE

<br>

Ques. Find the least number that being increased


by 8 is divisible by 32, 36 and 40
(a) 1430
(b) 1400
(c) 1432
(d) 1425
Page 10 of 16

BABA SOMANATH COACHING CENTRE

<br>

Ques. Find HCF of 48, 168 and 324


(a) 12
(b) 18
(c) 28
(d) 36
Page 11 of 16

BABA SOMANATH COACHING CENTRE

<br>

Find H.C.F. of 0.63 and 1.05

a. 0.21
b. 0.28
C. 0.56
d. 0.84
Page 12 of 16

BABA SOMANATH COACHING CENTRE

<br>

Find L.C.M. of 1.05 and 2.1

a. 1.3
b. 1.25
C. 2.1

d. 4.30
Page 13 of 16

BABA SOMANATH COACHING CENTRE

<br>

-
co
2 16 8
Calculate H.C.F. of
3 81 9

2
a.
9

8
b.
3

2
C.
81

3
d.
16
Page 14 of 16

BABA SOMANATH COACHING CENTRE

<br>

2 8 64 10
Find L.C.M. of
3 9 81 27

250
a.
9

160
b.
3

128
C.

320
d.
Page 15 of 16

BABA SOMANATH COACHING CENTRE

<br>

Findthe lowest common multiple of 24, 36 and


40.

@ 120

240

360

O 480
Page 16 of 16

BABA SOMANATH COACHING CENTRE

<br>

1095 :
when expressed in simplest form is
1168

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