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What is the Least Common Multiple of 80126 and 80142?

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 80126 and 80142 is 3210728946.

LCM(80126,80142) = 3210728946

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Least Common Multiple of 80126 and 80142 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80126 and 80142, than apply into the LCM equation.

GCF(80126,80142) = 2
LCM(80126,80142) = ( 80126 × 80142) / 2
LCM(80126,80142) = 6421457892 / 2
LCM(80126,80142) = 3210728946

Least Common Multiple (LCM) of 80126 and 80142 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80126 and 80142. First we will calculate the prime factors of 80126 and 80142.

Prime Factorization of 80126

Prime factors of 80126 are 2, 40063. Prime factorization of 80126 in exponential form is:

80126 = 21 × 400631

Prime Factorization of 80142

Prime factors of 80142 are 2, 3, 19, 37. Prime factorization of 80142 in exponential form is:

80142 = 21 × 31 × 192 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 80126 and 80142.

LCM(80126,80142) = 21 × 400631 × 31 × 192 × 371
LCM(80126,80142) = 3210728946