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What is the Least Common Multiple of 79849 and 79857?

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 79849 and 79857 is 6376501593.

LCM(79849,79857) = 6376501593

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Least Common Multiple of 79849 and 79857 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79849 and 79857, than apply into the LCM equation.

GCF(79849,79857) = 1
LCM(79849,79857) = ( 79849 × 79857) / 1
LCM(79849,79857) = 6376501593 / 1
LCM(79849,79857) = 6376501593

Least Common Multiple (LCM) of 79849 and 79857 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79849 and 79857. First we will calculate the prime factors of 79849 and 79857.

Prime Factorization of 79849

Prime factors of 79849 are 7, 11, 17, 61. Prime factorization of 79849 in exponential form is:

79849 = 71 × 111 × 171 × 611

Prime Factorization of 79857

Prime factors of 79857 are 3, 19, 467. Prime factorization of 79857 in exponential form is:

79857 = 32 × 191 × 4671

Now multiplying the highest exponent prime factors to calculate the LCM of 79849 and 79857.

LCM(79849,79857) = 71 × 111 × 171 × 611 × 32 × 191 × 4671
LCM(79849,79857) = 6376501593