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What is the Least Common Multiple of 97158 and 97178?

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 97158 and 97178 is 4720810062.

LCM(97158,97178) = 4720810062

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Least Common Multiple of 97158 and 97178 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97158 and 97178, than apply into the LCM equation.

GCF(97158,97178) = 2
LCM(97158,97178) = ( 97158 × 97178) / 2
LCM(97158,97178) = 9441620124 / 2
LCM(97158,97178) = 4720810062

Least Common Multiple (LCM) of 97158 and 97178 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97158 and 97178. First we will calculate the prime factors of 97158 and 97178.

Prime Factorization of 97158

Prime factors of 97158 are 2, 3, 16193. Prime factorization of 97158 in exponential form is:

97158 = 21 × 31 × 161931

Prime Factorization of 97178

Prime factors of 97178 are 2, 48589. Prime factorization of 97178 in exponential form is:

97178 = 21 × 485891

Now multiplying the highest exponent prime factors to calculate the LCM of 97158 and 97178.

LCM(97158,97178) = 21 × 31 × 161931 × 485891
LCM(97158,97178) = 4720810062