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What is the Least Common Multiple of 71151 and 71166?

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 71151 and 71166 is 1687844022.

LCM(71151,71166) = 1687844022

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Least Common Multiple of 71151 and 71166 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71151 and 71166, than apply into the LCM equation.

GCF(71151,71166) = 3
LCM(71151,71166) = ( 71151 × 71166) / 3
LCM(71151,71166) = 5063532066 / 3
LCM(71151,71166) = 1687844022

Least Common Multiple (LCM) of 71151 and 71166 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71151 and 71166. First we will calculate the prime factors of 71151 and 71166.

Prime Factorization of 71151

Prime factors of 71151 are 3, 37, 641. Prime factorization of 71151 in exponential form is:

71151 = 31 × 371 × 6411

Prime Factorization of 71166

Prime factors of 71166 are 2, 3, 29, 409. Prime factorization of 71166 in exponential form is:

71166 = 21 × 31 × 291 × 4091

Now multiplying the highest exponent prime factors to calculate the LCM of 71151 and 71166.

LCM(71151,71166) = 31 × 371 × 6411 × 21 × 291 × 4091
LCM(71151,71166) = 1687844022