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What is the Least Common Multiple of 79412 and 79431?

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 79412 and 79431 is 6307774572.

LCM(79412,79431) = 6307774572

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Least Common Multiple of 79412 and 79431 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79412 and 79431, than apply into the LCM equation.

GCF(79412,79431) = 1
LCM(79412,79431) = ( 79412 × 79431) / 1
LCM(79412,79431) = 6307774572 / 1
LCM(79412,79431) = 6307774572

Least Common Multiple (LCM) of 79412 and 79431 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79412 and 79431. First we will calculate the prime factors of 79412 and 79431.

Prime Factorization of 79412

Prime factors of 79412 are 2, 19853. Prime factorization of 79412 in exponential form is:

79412 = 22 × 198531

Prime Factorization of 79431

Prime factors of 79431 are 3, 11, 29, 83. Prime factorization of 79431 in exponential form is:

79431 = 31 × 111 × 291 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 79412 and 79431.

LCM(79412,79431) = 22 × 198531 × 31 × 111 × 291 × 831
LCM(79412,79431) = 6307774572