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What is the Least Common Multiple of 91247 and 91252?

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 91247 and 91252 is 8326471244.

LCM(91247,91252) = 8326471244

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Least Common Multiple of 91247 and 91252 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91247 and 91252, than apply into the LCM equation.

GCF(91247,91252) = 1
LCM(91247,91252) = ( 91247 × 91252) / 1
LCM(91247,91252) = 8326471244 / 1
LCM(91247,91252) = 8326471244

Least Common Multiple (LCM) of 91247 and 91252 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91247 and 91252. First we will calculate the prime factors of 91247 and 91252.

Prime Factorization of 91247

Prime factors of 91247 are 13, 7019. Prime factorization of 91247 in exponential form is:

91247 = 131 × 70191

Prime Factorization of 91252

Prime factors of 91252 are 2, 7, 3259. Prime factorization of 91252 in exponential form is:

91252 = 22 × 71 × 32591

Now multiplying the highest exponent prime factors to calculate the LCM of 91247 and 91252.

LCM(91247,91252) = 131 × 70191 × 22 × 71 × 32591
LCM(91247,91252) = 8326471244