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What is the Least Common Multiple of 62623 and 62640?

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 62623 and 62640 is 3922704720.

LCM(62623,62640) = 3922704720

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Least Common Multiple of 62623 and 62640 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62623 and 62640, than apply into the LCM equation.

GCF(62623,62640) = 1
LCM(62623,62640) = ( 62623 × 62640) / 1
LCM(62623,62640) = 3922704720 / 1
LCM(62623,62640) = 3922704720

Least Common Multiple (LCM) of 62623 and 62640 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62623 and 62640. First we will calculate the prime factors of 62623 and 62640.

Prime Factorization of 62623

Prime factors of 62623 are 11, 5693. Prime factorization of 62623 in exponential form is:

62623 = 111 × 56931

Prime Factorization of 62640

Prime factors of 62640 are 2, 3, 5, 29. Prime factorization of 62640 in exponential form is:

62640 = 24 × 33 × 51 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 62623 and 62640.

LCM(62623,62640) = 111 × 56931 × 24 × 33 × 51 × 291
LCM(62623,62640) = 3922704720