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What is the Least Common Multiple of 83721 and 83736?

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 83721 and 83736 is 2336820552.

LCM(83721,83736) = 2336820552

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Least Common Multiple of 83721 and 83736 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83721 and 83736, than apply into the LCM equation.

GCF(83721,83736) = 3
LCM(83721,83736) = ( 83721 × 83736) / 3
LCM(83721,83736) = 7010461656 / 3
LCM(83721,83736) = 2336820552

Least Common Multiple (LCM) of 83721 and 83736 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83721 and 83736. First we will calculate the prime factors of 83721 and 83736.

Prime Factorization of 83721

Prime factors of 83721 are 3, 11, 43, 59. Prime factorization of 83721 in exponential form is:

83721 = 31 × 111 × 431 × 591

Prime Factorization of 83736

Prime factors of 83736 are 2, 3, 1163. Prime factorization of 83736 in exponential form is:

83736 = 23 × 32 × 11631

Now multiplying the highest exponent prime factors to calculate the LCM of 83721 and 83736.

LCM(83721,83736) = 32 × 111 × 431 × 591 × 23 × 11631
LCM(83721,83736) = 2336820552