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What is the Least Common Multiple of 80560 and 80577?

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 80560 and 80577 is 6491283120.

LCM(80560,80577) = 6491283120

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Least Common Multiple of 80560 and 80577 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80560 and 80577, than apply into the LCM equation.

GCF(80560,80577) = 1
LCM(80560,80577) = ( 80560 × 80577) / 1
LCM(80560,80577) = 6491283120 / 1
LCM(80560,80577) = 6491283120

Least Common Multiple (LCM) of 80560 and 80577 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80560 and 80577. First we will calculate the prime factors of 80560 and 80577.

Prime Factorization of 80560

Prime factors of 80560 are 2, 5, 19, 53. Prime factorization of 80560 in exponential form is:

80560 = 24 × 51 × 191 × 531

Prime Factorization of 80577

Prime factors of 80577 are 3, 7, 1279. Prime factorization of 80577 in exponential form is:

80577 = 32 × 71 × 12791

Now multiplying the highest exponent prime factors to calculate the LCM of 80560 and 80577.

LCM(80560,80577) = 24 × 51 × 191 × 531 × 32 × 71 × 12791
LCM(80560,80577) = 6491283120