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What is the Least Common Multiple of 69639 and 69659?

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 69639 and 69659 is 4850983101.

LCM(69639,69659) = 4850983101

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Least Common Multiple of 69639 and 69659 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69639 and 69659, than apply into the LCM equation.

GCF(69639,69659) = 1
LCM(69639,69659) = ( 69639 × 69659) / 1
LCM(69639,69659) = 4850983101 / 1
LCM(69639,69659) = 4850983101

Least Common Multiple (LCM) of 69639 and 69659 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69639 and 69659. First we will calculate the prime factors of 69639 and 69659.

Prime Factorization of 69639

Prime factors of 69639 are 3, 139, 167. Prime factorization of 69639 in exponential form is:

69639 = 31 × 1391 × 1671

Prime Factorization of 69659

Prime factors of 69659 are 41, 1699. Prime factorization of 69659 in exponential form is:

69659 = 411 × 16991

Now multiplying the highest exponent prime factors to calculate the LCM of 69639 and 69659.

LCM(69639,69659) = 31 × 1391 × 1671 × 411 × 16991
LCM(69639,69659) = 4850983101