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What is the Least Common Multiple of 51582 and 51590?

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 51582 and 51590 is 1330557690.

LCM(51582,51590) = 1330557690

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Least Common Multiple of 51582 and 51590 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51582 and 51590, than apply into the LCM equation.

GCF(51582,51590) = 2
LCM(51582,51590) = ( 51582 × 51590) / 2
LCM(51582,51590) = 2661115380 / 2
LCM(51582,51590) = 1330557690

Least Common Multiple (LCM) of 51582 and 51590 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51582 and 51590. First we will calculate the prime factors of 51582 and 51590.

Prime Factorization of 51582

Prime factors of 51582 are 2, 3, 8597. Prime factorization of 51582 in exponential form is:

51582 = 21 × 31 × 85971

Prime Factorization of 51590

Prime factors of 51590 are 2, 5, 7, 11, 67. Prime factorization of 51590 in exponential form is:

51590 = 21 × 51 × 71 × 111 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 51582 and 51590.

LCM(51582,51590) = 21 × 31 × 85971 × 51 × 71 × 111 × 671
LCM(51582,51590) = 1330557690