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What is the Least Common Multiple of 79545 and 79562?

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 79545 and 79562 is 6328759290.

LCM(79545,79562) = 6328759290

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Least Common Multiple of 79545 and 79562 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79545 and 79562, than apply into the LCM equation.

GCF(79545,79562) = 1
LCM(79545,79562) = ( 79545 × 79562) / 1
LCM(79545,79562) = 6328759290 / 1
LCM(79545,79562) = 6328759290

Least Common Multiple (LCM) of 79545 and 79562 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79545 and 79562. First we will calculate the prime factors of 79545 and 79562.

Prime Factorization of 79545

Prime factors of 79545 are 3, 5, 5303. Prime factorization of 79545 in exponential form is:

79545 = 31 × 51 × 53031

Prime Factorization of 79562

Prime factors of 79562 are 2, 7, 5683. Prime factorization of 79562 in exponential form is:

79562 = 21 × 71 × 56831

Now multiplying the highest exponent prime factors to calculate the LCM of 79545 and 79562.

LCM(79545,79562) = 31 × 51 × 53031 × 21 × 71 × 56831
LCM(79545,79562) = 6328759290