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What is the Least Common Multiple of 51623 and 51628?

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 51623 and 51628 is 2665192244.

LCM(51623,51628) = 2665192244

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Least Common Multiple of 51623 and 51628 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51623 and 51628, than apply into the LCM equation.

GCF(51623,51628) = 1
LCM(51623,51628) = ( 51623 × 51628) / 1
LCM(51623,51628) = 2665192244 / 1
LCM(51623,51628) = 2665192244

Least Common Multiple (LCM) of 51623 and 51628 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51623 and 51628. First we will calculate the prime factors of 51623 and 51628.

Prime Factorization of 51623

Prime factors of 51623 are 11, 13, 19. Prime factorization of 51623 in exponential form is:

51623 = 111 × 131 × 192

Prime Factorization of 51628

Prime factors of 51628 are 2, 12907. Prime factorization of 51628 in exponential form is:

51628 = 22 × 129071

Now multiplying the highest exponent prime factors to calculate the LCM of 51623 and 51628.

LCM(51623,51628) = 111 × 131 × 192 × 22 × 129071
LCM(51623,51628) = 2665192244