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What is the Least Common Multiple of 91679 and 91697?

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 91679 and 91697 is 8406689263.

LCM(91679,91697) = 8406689263

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Least Common Multiple of 91679 and 91697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91679 and 91697, than apply into the LCM equation.

GCF(91679,91697) = 1
LCM(91679,91697) = ( 91679 × 91697) / 1
LCM(91679,91697) = 8406689263 / 1
LCM(91679,91697) = 8406689263

Least Common Multiple (LCM) of 91679 and 91697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91679 and 91697. First we will calculate the prime factors of 91679 and 91697.

Prime Factorization of 91679

Prime factors of 91679 are 7, 1871. Prime factorization of 91679 in exponential form is:

91679 = 72 × 18711

Prime Factorization of 91697

Prime factors of 91697 are 47, 1951. Prime factorization of 91697 in exponential form is:

91697 = 471 × 19511

Now multiplying the highest exponent prime factors to calculate the LCM of 91679 and 91697.

LCM(91679,91697) = 72 × 18711 × 471 × 19511
LCM(91679,91697) = 8406689263