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What is the Least Common Multiple of 77151 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 77151 and 77166 is 1984478022.

LCM(77151,77166) = 1984478022

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Least Common Multiple of 77151 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 77151 and 77166, than apply into the LCM equation.

GCF(77151,77166) = 3
LCM(77151,77166) = ( 77151 × 77166) / 3
LCM(77151,77166) = 5953434066 / 3
LCM(77151,77166) = 1984478022

Least Common Multiple (LCM) of 77151 and 77166 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77151 and 77166. First we will calculate the prime factors of 77151 and 77166.

Prime Factorization of 77151

Prime factors of 77151 are 3, 25717. Prime factorization of 77151 in exponential form is:

77151 = 31 × 257171

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 77151 and 77166.

LCM(77151,77166) = 33 × 257171 × 21 × 14291
LCM(77151,77166) = 1984478022