GCF and LCM Calculator Logo

What is the Least Common Multiple of 4775 and 4785?

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 4775 and 4785 is 4569675.

LCM(4775,4785) = 4569675

LCM Calculator and
and

Least Common Multiple of 4775 and 4785 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4775 and 4785, than apply into the LCM equation.

GCF(4775,4785) = 5
LCM(4775,4785) = ( 4775 × 4785) / 5
LCM(4775,4785) = 22848375 / 5
LCM(4775,4785) = 4569675

Least Common Multiple (LCM) of 4775 and 4785 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4775 and 4785. First we will calculate the prime factors of 4775 and 4785.

Prime Factorization of 4775

Prime factors of 4775 are 5, 191. Prime factorization of 4775 in exponential form is:

4775 = 52 × 1911

Prime Factorization of 4785

Prime factors of 4785 are 3, 5, 11, 29. Prime factorization of 4785 in exponential form is:

4785 = 31 × 51 × 111 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 4775 and 4785.

LCM(4775,4785) = 52 × 1911 × 31 × 111 × 291
LCM(4775,4785) = 4569675