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What is the Least Common Multiple of 80103 and 80120?

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 80103 and 80120 is 6417852360.

LCM(80103,80120) = 6417852360

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Least Common Multiple of 80103 and 80120 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80103 and 80120, than apply into the LCM equation.

GCF(80103,80120) = 1
LCM(80103,80120) = ( 80103 × 80120) / 1
LCM(80103,80120) = 6417852360 / 1
LCM(80103,80120) = 6417852360

Least Common Multiple (LCM) of 80103 and 80120 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80103 and 80120. First we will calculate the prime factors of 80103 and 80120.

Prime Factorization of 80103

Prime factors of 80103 are 3, 26701. Prime factorization of 80103 in exponential form is:

80103 = 31 × 267011

Prime Factorization of 80120

Prime factors of 80120 are 2, 5, 2003. Prime factorization of 80120 in exponential form is:

80120 = 23 × 51 × 20031

Now multiplying the highest exponent prime factors to calculate the LCM of 80103 and 80120.

LCM(80103,80120) = 31 × 267011 × 23 × 51 × 20031
LCM(80103,80120) = 6417852360