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What is the Least Common Multiple of 80939 and 80945?

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 80939 and 80945 is 6551607355.

LCM(80939,80945) = 6551607355

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Least Common Multiple of 80939 and 80945 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80939 and 80945, than apply into the LCM equation.

GCF(80939,80945) = 1
LCM(80939,80945) = ( 80939 × 80945) / 1
LCM(80939,80945) = 6551607355 / 1
LCM(80939,80945) = 6551607355

Least Common Multiple (LCM) of 80939 and 80945 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80939 and 80945. First we will calculate the prime factors of 80939 and 80945.

Prime Factorization of 80939

Prime factors of 80939 are 29, 2791. Prime factorization of 80939 in exponential form is:

80939 = 291 × 27911

Prime Factorization of 80945

Prime factors of 80945 are 5, 16189. Prime factorization of 80945 in exponential form is:

80945 = 51 × 161891

Now multiplying the highest exponent prime factors to calculate the LCM of 80939 and 80945.

LCM(80939,80945) = 291 × 27911 × 51 × 161891
LCM(80939,80945) = 6551607355