GCF and LCM Calculator Logo

What is the Least Common Multiple of 22765 and 22778?

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 22765 and 22778 is 518541170.

LCM(22765,22778) = 518541170

LCM Calculator and
and

Least Common Multiple of 22765 and 22778 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22765 and 22778, than apply into the LCM equation.

GCF(22765,22778) = 1
LCM(22765,22778) = ( 22765 × 22778) / 1
LCM(22765,22778) = 518541170 / 1
LCM(22765,22778) = 518541170

Least Common Multiple (LCM) of 22765 and 22778 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22765 and 22778. First we will calculate the prime factors of 22765 and 22778.

Prime Factorization of 22765

Prime factors of 22765 are 5, 29, 157. Prime factorization of 22765 in exponential form is:

22765 = 51 × 291 × 1571

Prime Factorization of 22778

Prime factors of 22778 are 2, 7, 1627. Prime factorization of 22778 in exponential form is:

22778 = 21 × 71 × 16271

Now multiplying the highest exponent prime factors to calculate the LCM of 22765 and 22778.

LCM(22765,22778) = 51 × 291 × 1571 × 21 × 71 × 16271
LCM(22765,22778) = 518541170