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What is the Least Common Multiple of 80498 and 80518?

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 80498 and 80518 is 3240768982.

LCM(80498,80518) = 3240768982

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Least Common Multiple of 80498 and 80518 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80498 and 80518, than apply into the LCM equation.

GCF(80498,80518) = 2
LCM(80498,80518) = ( 80498 × 80518) / 2
LCM(80498,80518) = 6481537964 / 2
LCM(80498,80518) = 3240768982

Least Common Multiple (LCM) of 80498 and 80518 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80498 and 80518. First we will calculate the prime factors of 80498 and 80518.

Prime Factorization of 80498

Prime factors of 80498 are 2, 11, 3659. Prime factorization of 80498 in exponential form is:

80498 = 21 × 111 × 36591

Prime Factorization of 80518

Prime factors of 80518 are 2, 127, 317. Prime factorization of 80518 in exponential form is:

80518 = 21 × 1271 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 80498 and 80518.

LCM(80498,80518) = 21 × 111 × 36591 × 1271 × 3171
LCM(80498,80518) = 3240768982