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What is the Least Common Multiple of 80617 and 80625?

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 80617 and 80625 is 6499745625.

LCM(80617,80625) = 6499745625

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Least Common Multiple of 80617 and 80625 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80617 and 80625, than apply into the LCM equation.

GCF(80617,80625) = 1
LCM(80617,80625) = ( 80617 × 80625) / 1
LCM(80617,80625) = 6499745625 / 1
LCM(80617,80625) = 6499745625

Least Common Multiple (LCM) of 80617 and 80625 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80617 and 80625. First we will calculate the prime factors of 80617 and 80625.

Prime Factorization of 80617

Prime factors of 80617 are 19, 4243. Prime factorization of 80617 in exponential form is:

80617 = 191 × 42431

Prime Factorization of 80625

Prime factors of 80625 are 3, 5, 43. Prime factorization of 80625 in exponential form is:

80625 = 31 × 54 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 80617 and 80625.

LCM(80617,80625) = 191 × 42431 × 31 × 54 × 431
LCM(80617,80625) = 6499745625