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What is the Least Common Multiple of 91569 and 91579?

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 91569 and 91579 is 8385797451.

LCM(91569,91579) = 8385797451

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Least Common Multiple of 91569 and 91579 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91569 and 91579, than apply into the LCM equation.

GCF(91569,91579) = 1
LCM(91569,91579) = ( 91569 × 91579) / 1
LCM(91569,91579) = 8385797451 / 1
LCM(91569,91579) = 8385797451

Least Common Multiple (LCM) of 91569 and 91579 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91569 and 91579. First we will calculate the prime factors of 91569 and 91579.

Prime Factorization of 91569

Prime factors of 91569 are 3, 131, 233. Prime factorization of 91569 in exponential form is:

91569 = 31 × 1311 × 2331

Prime Factorization of 91579

Prime factors of 91579 are 17, 5387. Prime factorization of 91579 in exponential form is:

91579 = 171 × 53871

Now multiplying the highest exponent prime factors to calculate the LCM of 91569 and 91579.

LCM(91569,91579) = 31 × 1311 × 2331 × 171 × 53871
LCM(91569,91579) = 8385797451