GCF and LCM Calculator Logo

What is the Least Common Multiple of 56728 and 56747?

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 56728 and 56747 is 3219143816.

LCM(56728,56747) = 3219143816

LCM Calculator and
and

Least Common Multiple of 56728 and 56747 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56728 and 56747, than apply into the LCM equation.

GCF(56728,56747) = 1
LCM(56728,56747) = ( 56728 × 56747) / 1
LCM(56728,56747) = 3219143816 / 1
LCM(56728,56747) = 3219143816

Least Common Multiple (LCM) of 56728 and 56747 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56728 and 56747. First we will calculate the prime factors of 56728 and 56747.

Prime Factorization of 56728

Prime factors of 56728 are 2, 7, 1013. Prime factorization of 56728 in exponential form is:

56728 = 23 × 71 × 10131

Prime Factorization of 56747

Prime factors of 56747 are 56747. Prime factorization of 56747 in exponential form is:

56747 = 567471

Now multiplying the highest exponent prime factors to calculate the LCM of 56728 and 56747.

LCM(56728,56747) = 23 × 71 × 10131 × 567471
LCM(56728,56747) = 3219143816