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What is the Least Common Multiple of 79628 and 79639?

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 79628 and 79639 is 6341494292.

LCM(79628,79639) = 6341494292

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Least Common Multiple of 79628 and 79639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79628 and 79639, than apply into the LCM equation.

GCF(79628,79639) = 1
LCM(79628,79639) = ( 79628 × 79639) / 1
LCM(79628,79639) = 6341494292 / 1
LCM(79628,79639) = 6341494292

Least Common Multiple (LCM) of 79628 and 79639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79628 and 79639. First we will calculate the prime factors of 79628 and 79639.

Prime Factorization of 79628

Prime factors of 79628 are 2, 17, 1171. Prime factorization of 79628 in exponential form is:

79628 = 22 × 171 × 11711

Prime Factorization of 79639

Prime factors of 79639 are 7, 31, 367. Prime factorization of 79639 in exponential form is:

79639 = 71 × 311 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 79628 and 79639.

LCM(79628,79639) = 22 × 171 × 11711 × 71 × 311 × 3671
LCM(79628,79639) = 6341494292