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What is the Least Common Multiple of 83651 and 83658?

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 83651 and 83658 is 6998075358.

LCM(83651,83658) = 6998075358

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Least Common Multiple of 83651 and 83658 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83651 and 83658, than apply into the LCM equation.

GCF(83651,83658) = 1
LCM(83651,83658) = ( 83651 × 83658) / 1
LCM(83651,83658) = 6998075358 / 1
LCM(83651,83658) = 6998075358

Least Common Multiple (LCM) of 83651 and 83658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83651 and 83658. First we will calculate the prime factors of 83651 and 83658.

Prime Factorization of 83651

Prime factors of 83651 are 23, 3637. Prime factorization of 83651 in exponential form is:

83651 = 231 × 36371

Prime Factorization of 83658

Prime factors of 83658 are 2, 3, 73, 191. Prime factorization of 83658 in exponential form is:

83658 = 21 × 31 × 731 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 83651 and 83658.

LCM(83651,83658) = 231 × 36371 × 21 × 31 × 731 × 1911
LCM(83651,83658) = 6998075358