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What is the Least Common Multiple of 56602 and 56609?

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 56602 and 56609 is 457740374.

LCM(56602,56609) = 457740374

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Least Common Multiple of 56602 and 56609 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56602 and 56609, than apply into the LCM equation.

GCF(56602,56609) = 7
LCM(56602,56609) = ( 56602 × 56609) / 7
LCM(56602,56609) = 3204182618 / 7
LCM(56602,56609) = 457740374

Least Common Multiple (LCM) of 56602 and 56609 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56602 and 56609. First we will calculate the prime factors of 56602 and 56609.

Prime Factorization of 56602

Prime factors of 56602 are 2, 7, 13, 311. Prime factorization of 56602 in exponential form is:

56602 = 21 × 71 × 131 × 3111

Prime Factorization of 56609

Prime factors of 56609 are 7, 8087. Prime factorization of 56609 in exponential form is:

56609 = 71 × 80871

Now multiplying the highest exponent prime factors to calculate the LCM of 56602 and 56609.

LCM(56602,56609) = 21 × 71 × 131 × 3111 × 80871
LCM(56602,56609) = 457740374