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What is the Least Common Multiple of 91493 and 91509?

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 91493 and 91509 is 8372432937.

LCM(91493,91509) = 8372432937

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Least Common Multiple of 91493 and 91509 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91493 and 91509, than apply into the LCM equation.

GCF(91493,91509) = 1
LCM(91493,91509) = ( 91493 × 91509) / 1
LCM(91493,91509) = 8372432937 / 1
LCM(91493,91509) = 8372432937

Least Common Multiple (LCM) of 91493 and 91509 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91493 and 91509. First we will calculate the prime factors of 91493 and 91509.

Prime Factorization of 91493

Prime factors of 91493 are 91493. Prime factorization of 91493 in exponential form is:

91493 = 914931

Prime Factorization of 91509

Prime factors of 91509 are 3, 11, 47, 59. Prime factorization of 91509 in exponential form is:

91509 = 31 × 111 × 471 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 91493 and 91509.

LCM(91493,91509) = 914931 × 31 × 111 × 471 × 591
LCM(91493,91509) = 8372432937