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What is the Least Common Multiple of 79937 and 79942?

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 79937 and 79942 is 6390323654.

LCM(79937,79942) = 6390323654

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Least Common Multiple of 79937 and 79942 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79937 and 79942, than apply into the LCM equation.

GCF(79937,79942) = 1
LCM(79937,79942) = ( 79937 × 79942) / 1
LCM(79937,79942) = 6390323654 / 1
LCM(79937,79942) = 6390323654

Least Common Multiple (LCM) of 79937 and 79942 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79937 and 79942. First we will calculate the prime factors of 79937 and 79942.

Prime Factorization of 79937

Prime factors of 79937 are 11, 13, 43. Prime factorization of 79937 in exponential form is:

79937 = 111 × 132 × 431

Prime Factorization of 79942

Prime factors of 79942 are 2, 39971. Prime factorization of 79942 in exponential form is:

79942 = 21 × 399711

Now multiplying the highest exponent prime factors to calculate the LCM of 79937 and 79942.

LCM(79937,79942) = 111 × 132 × 431 × 21 × 399711
LCM(79937,79942) = 6390323654