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What is the Least Common Multiple of 80160 and 80171?

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 80160 and 80171 is 6426507360.

LCM(80160,80171) = 6426507360

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Least Common Multiple of 80160 and 80171 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80160 and 80171, than apply into the LCM equation.

GCF(80160,80171) = 1
LCM(80160,80171) = ( 80160 × 80171) / 1
LCM(80160,80171) = 6426507360 / 1
LCM(80160,80171) = 6426507360

Least Common Multiple (LCM) of 80160 and 80171 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80160 and 80171. First we will calculate the prime factors of 80160 and 80171.

Prime Factorization of 80160

Prime factors of 80160 are 2, 3, 5, 167. Prime factorization of 80160 in exponential form is:

80160 = 25 × 31 × 51 × 1671

Prime Factorization of 80171

Prime factors of 80171 are 7, 13, 881. Prime factorization of 80171 in exponential form is:

80171 = 71 × 131 × 8811

Now multiplying the highest exponent prime factors to calculate the LCM of 80160 and 80171.

LCM(80160,80171) = 25 × 31 × 51 × 1671 × 71 × 131 × 8811
LCM(80160,80171) = 6426507360