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What is the Least Common Multiple of 85172 and 85179?

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 85172 and 85179 is 7254865788.

LCM(85172,85179) = 7254865788

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Least Common Multiple of 85172 and 85179 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85172 and 85179, than apply into the LCM equation.

GCF(85172,85179) = 1
LCM(85172,85179) = ( 85172 × 85179) / 1
LCM(85172,85179) = 7254865788 / 1
LCM(85172,85179) = 7254865788

Least Common Multiple (LCM) of 85172 and 85179 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85172 and 85179. First we will calculate the prime factors of 85172 and 85179.

Prime Factorization of 85172

Prime factors of 85172 are 2, 107, 199. Prime factorization of 85172 in exponential form is:

85172 = 22 × 1071 × 1991

Prime Factorization of 85179

Prime factors of 85179 are 3, 28393. Prime factorization of 85179 in exponential form is:

85179 = 31 × 283931

Now multiplying the highest exponent prime factors to calculate the LCM of 85172 and 85179.

LCM(85172,85179) = 22 × 1071 × 1991 × 31 × 283931
LCM(85172,85179) = 7254865788