GCF and LCM Calculator Logo

What is the Least Common Multiple of 49708 and 49728?

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 49708 and 49728 is 617969856.

LCM(49708,49728) = 617969856

LCM Calculator and
and

Least Common Multiple of 49708 and 49728 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49708 and 49728, than apply into the LCM equation.

GCF(49708,49728) = 4
LCM(49708,49728) = ( 49708 × 49728) / 4
LCM(49708,49728) = 2471879424 / 4
LCM(49708,49728) = 617969856

Least Common Multiple (LCM) of 49708 and 49728 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49708 and 49728. First we will calculate the prime factors of 49708 and 49728.

Prime Factorization of 49708

Prime factors of 49708 are 2, 17, 43. Prime factorization of 49708 in exponential form is:

49708 = 22 × 172 × 431

Prime Factorization of 49728

Prime factors of 49728 are 2, 3, 7, 37. Prime factorization of 49728 in exponential form is:

49728 = 26 × 31 × 71 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 49708 and 49728.

LCM(49708,49728) = 26 × 172 × 431 × 31 × 71 × 371
LCM(49708,49728) = 617969856