GCF and LCM Calculator Logo

What is the Least Common Multiple of 14763 and 14778?

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 14763 and 14778 is 72722538.

LCM(14763,14778) = 72722538

LCM Calculator and
and

Least Common Multiple of 14763 and 14778 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14763 and 14778, than apply into the LCM equation.

GCF(14763,14778) = 3
LCM(14763,14778) = ( 14763 × 14778) / 3
LCM(14763,14778) = 218167614 / 3
LCM(14763,14778) = 72722538

Least Common Multiple (LCM) of 14763 and 14778 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14763 and 14778. First we will calculate the prime factors of 14763 and 14778.

Prime Factorization of 14763

Prime factors of 14763 are 3, 7, 19, 37. Prime factorization of 14763 in exponential form is:

14763 = 31 × 71 × 191 × 371

Prime Factorization of 14778

Prime factors of 14778 are 2, 3, 821. Prime factorization of 14778 in exponential form is:

14778 = 21 × 32 × 8211

Now multiplying the highest exponent prime factors to calculate the LCM of 14763 and 14778.

LCM(14763,14778) = 32 × 71 × 191 × 371 × 21 × 8211
LCM(14763,14778) = 72722538