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What is the Least Common Multiple of 94721 and 94728?

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 94721 and 94728 is 8972730888.

LCM(94721,94728) = 8972730888

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Least Common Multiple of 94721 and 94728 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 94721 and 94728, than apply into the LCM equation.

GCF(94721,94728) = 1
LCM(94721,94728) = ( 94721 × 94728) / 1
LCM(94721,94728) = 8972730888 / 1
LCM(94721,94728) = 8972730888

Least Common Multiple (LCM) of 94721 and 94728 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 94721 and 94728. First we will calculate the prime factors of 94721 and 94728.

Prime Factorization of 94721

Prime factors of 94721 are 11, 79, 109. Prime factorization of 94721 in exponential form is:

94721 = 111 × 791 × 1091

Prime Factorization of 94728

Prime factors of 94728 are 2, 3, 3947. Prime factorization of 94728 in exponential form is:

94728 = 23 × 31 × 39471

Now multiplying the highest exponent prime factors to calculate the LCM of 94721 and 94728.

LCM(94721,94728) = 111 × 791 × 1091 × 23 × 31 × 39471
LCM(94721,94728) = 8972730888