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What is the Least Common Multiple of 53724 and 53744?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 53724 and 53744 is 721835664.

LCM(53724,53744) = 721835664

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Least Common Multiple of 53724 and 53744 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53724 and 53744, than apply into the LCM equation.

GCF(53724,53744) = 4
LCM(53724,53744) = ( 53724 × 53744) / 4
LCM(53724,53744) = 2887342656 / 4
LCM(53724,53744) = 721835664

Least Common Multiple (LCM) of 53724 and 53744 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53724 and 53744. First we will calculate the prime factors of 53724 and 53744.

Prime Factorization of 53724

Prime factors of 53724 are 2, 3, 11, 37. Prime factorization of 53724 in exponential form is:

53724 = 22 × 31 × 112 × 371

Prime Factorization of 53744

Prime factors of 53744 are 2, 3359. Prime factorization of 53744 in exponential form is:

53744 = 24 × 33591

Now multiplying the highest exponent prime factors to calculate the LCM of 53724 and 53744.

LCM(53724,53744) = 24 × 31 × 112 × 371 × 33591
LCM(53724,53744) = 721835664