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What is the Least Common Multiple of 56621 and 56631?

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 56621 and 56631 is 3206503851.

LCM(56621,56631) = 3206503851

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Least Common Multiple of 56621 and 56631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56621 and 56631, than apply into the LCM equation.

GCF(56621,56631) = 1
LCM(56621,56631) = ( 56621 × 56631) / 1
LCM(56621,56631) = 3206503851 / 1
LCM(56621,56631) = 3206503851

Least Common Multiple (LCM) of 56621 and 56631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56621 and 56631. First we will calculate the prime factors of 56621 and 56631.

Prime Factorization of 56621

Prime factors of 56621 are 41, 1381. Prime factorization of 56621 in exponential form is:

56621 = 411 × 13811

Prime Factorization of 56631

Prime factors of 56631 are 3, 43, 439. Prime factorization of 56631 in exponential form is:

56631 = 31 × 431 × 4391

Now multiplying the highest exponent prime factors to calculate the LCM of 56621 and 56631.

LCM(56621,56631) = 411 × 13811 × 31 × 431 × 4391
LCM(56621,56631) = 3206503851