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What is the Least Common Multiple of 83647 and 83664?

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 83647 and 83664 is 6998242608.

LCM(83647,83664) = 6998242608

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Least Common Multiple of 83647 and 83664 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83647 and 83664, than apply into the LCM equation.

GCF(83647,83664) = 1
LCM(83647,83664) = ( 83647 × 83664) / 1
LCM(83647,83664) = 6998242608 / 1
LCM(83647,83664) = 6998242608

Least Common Multiple (LCM) of 83647 and 83664 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83647 and 83664. First we will calculate the prime factors of 83647 and 83664.

Prime Factorization of 83647

Prime factors of 83647 are 233, 359. Prime factorization of 83647 in exponential form is:

83647 = 2331 × 3591

Prime Factorization of 83664

Prime factors of 83664 are 2, 3, 7, 83. Prime factorization of 83664 in exponential form is:

83664 = 24 × 32 × 71 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 83647 and 83664.

LCM(83647,83664) = 2331 × 3591 × 24 × 32 × 71 × 831
LCM(83647,83664) = 6998242608