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What is the Least Common Multiple of 80146 and 80160?

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 80146 and 80160 is 3212251680.

LCM(80146,80160) = 3212251680

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Least Common Multiple of 80146 and 80160 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80146 and 80160, than apply into the LCM equation.

GCF(80146,80160) = 2
LCM(80146,80160) = ( 80146 × 80160) / 2
LCM(80146,80160) = 6424503360 / 2
LCM(80146,80160) = 3212251680

Least Common Multiple (LCM) of 80146 and 80160 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80146 and 80160. First we will calculate the prime factors of 80146 and 80160.

Prime Factorization of 80146

Prime factors of 80146 are 2, 11, 3643. Prime factorization of 80146 in exponential form is:

80146 = 21 × 111 × 36431

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

Now multiplying the highest exponent prime factors to calculate the LCM of 80146 and 80160.

LCM(80146,80160) = 25 × 111 × 36431 × 31 × 51 × 1671
LCM(80146,80160) = 3212251680