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What is the Least Common Multiple of 91469 and 91475?

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 91469 and 91475 is 8367126775.

LCM(91469,91475) = 8367126775

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Least Common Multiple of 91469 and 91475 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91469 and 91475, than apply into the LCM equation.

GCF(91469,91475) = 1
LCM(91469,91475) = ( 91469 × 91475) / 1
LCM(91469,91475) = 8367126775 / 1
LCM(91469,91475) = 8367126775

Least Common Multiple (LCM) of 91469 and 91475 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91469 and 91475. First we will calculate the prime factors of 91469 and 91475.

Prime Factorization of 91469

Prime factors of 91469 are 7, 73, 179. Prime factorization of 91469 in exponential form is:

91469 = 71 × 731 × 1791

Prime Factorization of 91475

Prime factors of 91475 are 5, 3659. Prime factorization of 91475 in exponential form is:

91475 = 52 × 36591

Now multiplying the highest exponent prime factors to calculate the LCM of 91469 and 91475.

LCM(91469,91475) = 71 × 731 × 1791 × 52 × 36591
LCM(91469,91475) = 8367126775