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What is the Least Common Multiple of 87729 and 87746?

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 87729 and 87746 is 7697868834.

LCM(87729,87746) = 7697868834

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Least Common Multiple of 87729 and 87746 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87729 and 87746, than apply into the LCM equation.

GCF(87729,87746) = 1
LCM(87729,87746) = ( 87729 × 87746) / 1
LCM(87729,87746) = 7697868834 / 1
LCM(87729,87746) = 7697868834

Least Common Multiple (LCM) of 87729 and 87746 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87729 and 87746. First we will calculate the prime factors of 87729 and 87746.

Prime Factorization of 87729

Prime factors of 87729 are 3, 29243. Prime factorization of 87729 in exponential form is:

87729 = 31 × 292431

Prime Factorization of 87746

Prime factors of 87746 are 2, 73, 601. Prime factorization of 87746 in exponential form is:

87746 = 21 × 731 × 6011

Now multiplying the highest exponent prime factors to calculate the LCM of 87729 and 87746.

LCM(87729,87746) = 31 × 292431 × 21 × 731 × 6011
LCM(87729,87746) = 7697868834