find HCF and lcm of 20 and 120 by prime factorisation method
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Answered by
5
Heya !!
Here is your answer :-
20=2×5×2
120=2×2×2×3×5
LCM = 2×2×5×2×3 = 120
HCF= 2×2×5=20
Here is your answer :-
20=2×5×2
120=2×2×2×3×5
LCM = 2×2×5×2×3 = 120
HCF= 2×2×5=20
Answered by
2
lcm of 20 and 120 = 2 * 2 * 2 * 3 * 5 .
hcf of 20 = 2 * 2 * 5.
120= 2 * 2 * 2 * 3 * 5.
hcf = 2 * 2 * 5.
= 20
hcf of 20 = 2 * 2 * 5.
120= 2 * 2 * 2 * 3 * 5.
hcf = 2 * 2 * 5.
= 20
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