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What is the Least Common Multiple of 79364 and 79381?

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 79364 and 79381 is 6299993684.

LCM(79364,79381) = 6299993684

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Least Common Multiple of 79364 and 79381 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79364 and 79381, than apply into the LCM equation.

GCF(79364,79381) = 1
LCM(79364,79381) = ( 79364 × 79381) / 1
LCM(79364,79381) = 6299993684 / 1
LCM(79364,79381) = 6299993684

Least Common Multiple (LCM) of 79364 and 79381 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79364 and 79381. First we will calculate the prime factors of 79364 and 79381.

Prime Factorization of 79364

Prime factors of 79364 are 2, 19841. Prime factorization of 79364 in exponential form is:

79364 = 22 × 198411

Prime Factorization of 79381

Prime factors of 79381 are 163, 487. Prime factorization of 79381 in exponential form is:

79381 = 1631 × 4871

Now multiplying the highest exponent prime factors to calculate the LCM of 79364 and 79381.

LCM(79364,79381) = 22 × 198411 × 1631 × 4871
LCM(79364,79381) = 6299993684