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WorksheetsLCM, HCF, Prime Factorisation
Total questions: 20
Worksheet time: 20mins
What does LCM stand for?
Littlest Common Multiple
Least Common Multiple
Lesser Common Multiple
Lowest Common Multiple
What does HCF stand for?
Huge Calculated Figure
Highest Common Factor
Highly Common Factor
Hypothetical Common Fraction
12 और 18 का LCM क्या है?
24
36
30
42
24 और 36 का HCF क्या है?
12
18
6
30
Express 36 as a product of its prime factors.
2^3 x 3^2
2^2 x 3^2
2^2 x 3^3
2^2 x 3^2 x 5
Express 48 as a product of its prime factors.
2^3 x 3
2^4 x 3
2^2 x 3^3
2^2 x 3^2
Find the LCM of 15 and 20.
50
45
75
60
Find the HCF of 42 and 56.
24
14
18
10
Express 60 as a product of its prime factors.
2 x 3 x 3 x 5
2^3 x 5
2^2 x 3 x 5
2 x 2 x 2 x 3 x 5
Express 72 as a product of its prime factors.
2 x 2 x 2 x 3 x 3
2 x 2 x 2 x 2 x 2 x 3
2 x 2 x 3 x 3 x 3
2 x 2 x 2 x 2 x 3
Find the LCM of 8 and 10.
24
50
40
12
30 और 45 का HCF क्या है?
15
25
20
10
Express 90 as a product of its prime factors.
2 * 3 * 3 * 4
2 * 3 * 4 * 5
3 * 3 * 3 * 5
2 * 3 * 3 * 5
Express 100 as a product of its prime factors.
2^3 * 5^1
2^1 * 5^3
2^2 * 5^2
2^4 * 5^0
16 और 24 का LCM क्या है।
40
32
48
56
9 और 15 का LCM क्या है?
18
27
45
30
Express 54 as a product of its prime factors.
2 x 3 x 3 x 3 x 3
2 x 2 x 3 x 3 x 3
2 x 2 x 2 x 3 x 3 x 3
2 x 2 x 2 x 2 x 3 x 3
Express 75 as a product of its prime factors.
3 x 5^2
3^2 x 5
2 x 5^3
3 x 5 x 5
Express 80 as a product of its prime factors.
2^4 x 5
2^3 x 5^2
2^2 x 5^3
2^5 x 5
Find the LCM of 21 and 28.
42
56
84
63
