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What is the Least Common Multiple of 81037 and 81057?

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 81037 and 81057 is 6568616109.

LCM(81037,81057) = 6568616109

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Least Common Multiple of 81037 and 81057 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81037 and 81057, than apply into the LCM equation.

GCF(81037,81057) = 1
LCM(81037,81057) = ( 81037 × 81057) / 1
LCM(81037,81057) = 6568616109 / 1
LCM(81037,81057) = 6568616109

Least Common Multiple (LCM) of 81037 and 81057 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81037 and 81057. First we will calculate the prime factors of 81037 and 81057.

Prime Factorization of 81037

Prime factors of 81037 are 11, 53, 139. Prime factorization of 81037 in exponential form is:

81037 = 111 × 531 × 1391

Prime Factorization of 81057

Prime factors of 81057 are 3, 41, 659. Prime factorization of 81057 in exponential form is:

81057 = 31 × 411 × 6591

Now multiplying the highest exponent prime factors to calculate the LCM of 81037 and 81057.

LCM(81037,81057) = 111 × 531 × 1391 × 31 × 411 × 6591
LCM(81037,81057) = 6568616109