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What is the Least Common Multiple of 77154 and 77166?

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 77154 and 77166 is 992277594.

LCM(77154,77166) = 992277594

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Least Common Multiple of 77154 and 77166 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77154 and 77166, than apply into the LCM equation.

GCF(77154,77166) = 6
LCM(77154,77166) = ( 77154 × 77166) / 6
LCM(77154,77166) = 5953665564 / 6
LCM(77154,77166) = 992277594

Least Common Multiple (LCM) of 77154 and 77166 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77154 and 77166. First we will calculate the prime factors of 77154 and 77166.

Prime Factorization of 77154

Prime factors of 77154 are 2, 3, 7, 11, 167. Prime factorization of 77154 in exponential form is:

77154 = 21 × 31 × 71 × 111 × 1671

Prime Factorization of 77166

Prime factors of 77166 are 2, 3, 1429. Prime factorization of 77166 in exponential form is:

77166 = 21 × 33 × 14291

Now multiplying the highest exponent prime factors to calculate the LCM of 77154 and 77166.

LCM(77154,77166) = 21 × 33 × 71 × 111 × 1671 × 14291
LCM(77154,77166) = 992277594