What is the Least Common Multiple of 22451 and 22469?

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 of 22451 and 22469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22451 and 22469, than apply into the LCM equation.

GCF(22451,22469) = 1
LCM(22451,22469) = ( 22451 × 22469) / 1
LCM(22451,22469) = 504451519 / 1
LCM(22451,22469) = 504451519

Least Common Multiple (LCM) of 22451 and 22469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22451 and 22469. First we will calculate the prime factors of 22451 and 22469.

Prime Factorization of 22451

Prime Factorization of 22469

Now multiplying the highest exponent prime factors to calculate the LCM of 22451 and 22469.

LCM(22451,22469) = 11¹ × 13¹ × 157¹ × 22469¹
LCM(22451,22469) = 504451519