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What is the Least Common Multiple of 84637 and 84651?

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 84637 and 84651 is 1023515241.

LCM(84637,84651) = 1023515241

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Least Common Multiple of 84637 and 84651 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84637 and 84651, than apply into the LCM equation.

GCF(84637,84651) = 7
LCM(84637,84651) = ( 84637 × 84651) / 7
LCM(84637,84651) = 7164606687 / 7
LCM(84637,84651) = 1023515241

Least Common Multiple (LCM) of 84637 and 84651 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84637 and 84651. First we will calculate the prime factors of 84637 and 84651.

Prime Factorization of 84637

Prime factors of 84637 are 7, 107, 113. Prime factorization of 84637 in exponential form is:

84637 = 71 × 1071 × 1131

Prime Factorization of 84651

Prime factors of 84651 are 3, 7, 29, 139. Prime factorization of 84651 in exponential form is:

84651 = 31 × 71 × 291 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 84637 and 84651.

LCM(84637,84651) = 71 × 1071 × 1131 × 31 × 291 × 1391
LCM(84637,84651) = 1023515241