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What is the Least Common Multiple of 82931 and 82938?

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 82931 and 82938 is 6878131278.

LCM(82931,82938) = 6878131278

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Least Common Multiple of 82931 and 82938 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82931 and 82938, than apply into the LCM equation.

GCF(82931,82938) = 1
LCM(82931,82938) = ( 82931 × 82938) / 1
LCM(82931,82938) = 6878131278 / 1
LCM(82931,82938) = 6878131278

Least Common Multiple (LCM) of 82931 and 82938 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82931 and 82938. First we will calculate the prime factors of 82931 and 82938.

Prime Factorization of 82931

Prime factors of 82931 are 127, 653. Prime factorization of 82931 in exponential form is:

82931 = 1271 × 6531

Prime Factorization of 82938

Prime factors of 82938 are 2, 3, 23, 601. Prime factorization of 82938 in exponential form is:

82938 = 21 × 31 × 231 × 6011

Now multiplying the highest exponent prime factors to calculate the LCM of 82931 and 82938.

LCM(82931,82938) = 1271 × 6531 × 21 × 31 × 231 × 6011
LCM(82931,82938) = 6878131278