how to find lcm of 15 , and 120
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Prime factorisation of 15 = 3 × 5
Prime factorisation of 120= 2×2×2×3×5
Do Lcm of 15& 120 = 2^3× 3× 5= 120.
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Prime factorisation of 120= 2×2×2×3×5
Do Lcm of 15& 120 = 2^3× 3× 5= 120.
HOPE IT WILL HELP U. . . . . . .
PLZ MARK MY ANSWER AS BRAINLIEST! ! ! ! ! ! ! !
lakshya8:
glad to help u
Answered by
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Hey !
We can find the LCM , by doing the prime factorization of the two no:s
Hi !
a)
Prime factorization of 15 and 120 :-
15 = 3 x 5
120 = 2³ x 3 x 5
LCM will be the product of no:s , with high power [ exponent]
Here 2³ [ 2³ = 8 ] is the highest power of the no:2 . Also 3 and 5 are Common in the prime factorization of the no:s.
Hence,
LCM = 2³ × 3 × 5 = 120
We can find the LCM , by doing the prime factorization of the two no:s
Hi !
a)
Prime factorization of 15 and 120 :-
15 = 3 x 5
120 = 2³ x 3 x 5
LCM will be the product of no:s , with high power [ exponent]
Here 2³ [ 2³ = 8 ] is the highest power of the no:2 . Also 3 and 5 are Common in the prime factorization of the no:s.
Hence,
LCM = 2³ × 3 × 5 = 120
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