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What is the Least Common Multiple of 39154 and 39171?

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 39154 and 39171 is 1533701334.

LCM(39154,39171) = 1533701334

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Least Common Multiple of 39154 and 39171 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39154 and 39171, than apply into the LCM equation.

GCF(39154,39171) = 1
LCM(39154,39171) = ( 39154 × 39171) / 1
LCM(39154,39171) = 1533701334 / 1
LCM(39154,39171) = 1533701334

Least Common Multiple (LCM) of 39154 and 39171 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39154 and 39171. First we will calculate the prime factors of 39154 and 39171.

Prime Factorization of 39154

Prime factors of 39154 are 2, 19577. Prime factorization of 39154 in exponential form is:

39154 = 21 × 195771

Prime Factorization of 39171

Prime factors of 39171 are 3, 11, 1187. Prime factorization of 39171 in exponential form is:

39171 = 31 × 111 × 11871

Now multiplying the highest exponent prime factors to calculate the LCM of 39154 and 39171.

LCM(39154,39171) = 21 × 195771 × 31 × 111 × 11871
LCM(39154,39171) = 1533701334