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What is the Least Common Multiple of 87915 and 87934?

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 87915 and 87934 is 7730717610.

LCM(87915,87934) = 7730717610

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Least Common Multiple of 87915 and 87934 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87915 and 87934, than apply into the LCM equation.

GCF(87915,87934) = 1
LCM(87915,87934) = ( 87915 × 87934) / 1
LCM(87915,87934) = 7730717610 / 1
LCM(87915,87934) = 7730717610

Least Common Multiple (LCM) of 87915 and 87934 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87915 and 87934. First we will calculate the prime factors of 87915 and 87934.

Prime Factorization of 87915

Prime factors of 87915 are 3, 5, 5861. Prime factorization of 87915 in exponential form is:

87915 = 31 × 51 × 58611

Prime Factorization of 87934

Prime factors of 87934 are 2, 7, 11, 571. Prime factorization of 87934 in exponential form is:

87934 = 21 × 71 × 111 × 5711

Now multiplying the highest exponent prime factors to calculate the LCM of 87915 and 87934.

LCM(87915,87934) = 31 × 51 × 58611 × 21 × 71 × 111 × 5711
LCM(87915,87934) = 7730717610