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What is the Least Common Multiple of 51557 and 51572?

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 51557 and 51572 is 2658897604.

LCM(51557,51572) = 2658897604

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Least Common Multiple of 51557 and 51572 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51557 and 51572, than apply into the LCM equation.

GCF(51557,51572) = 1
LCM(51557,51572) = ( 51557 × 51572) / 1
LCM(51557,51572) = 2658897604 / 1
LCM(51557,51572) = 2658897604

Least Common Multiple (LCM) of 51557 and 51572 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51557 and 51572. First we will calculate the prime factors of 51557 and 51572.

Prime Factorization of 51557

Prime factors of 51557 are 11, 43, 109. Prime factorization of 51557 in exponential form is:

51557 = 111 × 431 × 1091

Prime Factorization of 51572

Prime factors of 51572 are 2, 12893. Prime factorization of 51572 in exponential form is:

51572 = 22 × 128931

Now multiplying the highest exponent prime factors to calculate the LCM of 51557 and 51572.

LCM(51557,51572) = 111 × 431 × 1091 × 22 × 128931
LCM(51557,51572) = 2658897604