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What is the Least Common Multiple of 91721 and 91736?

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 91721 and 91736 is 8414117656.

LCM(91721,91736) = 8414117656

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Least Common Multiple of 91721 and 91736 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91721 and 91736, than apply into the LCM equation.

GCF(91721,91736) = 1
LCM(91721,91736) = ( 91721 × 91736) / 1
LCM(91721,91736) = 8414117656 / 1
LCM(91721,91736) = 8414117656

Least Common Multiple (LCM) of 91721 and 91736 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91721 and 91736. First we will calculate the prime factors of 91721 and 91736.

Prime Factorization of 91721

Prime factors of 91721 are 7, 13103. Prime factorization of 91721 in exponential form is:

91721 = 71 × 131031

Prime Factorization of 91736

Prime factors of 91736 are 2, 11467. Prime factorization of 91736 in exponential form is:

91736 = 23 × 114671

Now multiplying the highest exponent prime factors to calculate the LCM of 91721 and 91736.

LCM(91721,91736) = 71 × 131031 × 23 × 114671
LCM(91721,91736) = 8414117656