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What is the Least Common Multiple of 70691 and 70702?

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 70691 and 70702 is 4997995082.

LCM(70691,70702) = 4997995082

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Least Common Multiple of 70691 and 70702 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70691 and 70702, than apply into the LCM equation.

GCF(70691,70702) = 1
LCM(70691,70702) = ( 70691 × 70702) / 1
LCM(70691,70702) = 4997995082 / 1
LCM(70691,70702) = 4997995082

Least Common Multiple (LCM) of 70691 and 70702 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70691 and 70702. First we will calculate the prime factors of 70691 and 70702.

Prime Factorization of 70691

Prime factors of 70691 are 223, 317. Prime factorization of 70691 in exponential form is:

70691 = 2231 × 3171

Prime Factorization of 70702

Prime factors of 70702 are 2, 23, 29, 53. Prime factorization of 70702 in exponential form is:

70702 = 21 × 231 × 291 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 70691 and 70702.

LCM(70691,70702) = 2231 × 3171 × 21 × 231 × 291 × 531
LCM(70691,70702) = 4997995082