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What is the Least Common Multiple of 65712 and 65729?

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 65712 and 65729 is 4319184048.

LCM(65712,65729) = 4319184048

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Least Common Multiple of 65712 and 65729 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65712 and 65729, than apply into the LCM equation.

GCF(65712,65729) = 1
LCM(65712,65729) = ( 65712 × 65729) / 1
LCM(65712,65729) = 4319184048 / 1
LCM(65712,65729) = 4319184048

Least Common Multiple (LCM) of 65712 and 65729 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65712 and 65729. First we will calculate the prime factors of 65712 and 65729.

Prime Factorization of 65712

Prime factors of 65712 are 2, 3, 37. Prime factorization of 65712 in exponential form is:

65712 = 24 × 31 × 372

Prime Factorization of 65729

Prime factors of 65729 are 65729. Prime factorization of 65729 in exponential form is:

65729 = 657291

Now multiplying the highest exponent prime factors to calculate the LCM of 65712 and 65729.

LCM(65712,65729) = 24 × 31 × 372 × 657291
LCM(65712,65729) = 4319184048