What is the Least Common Multiple of 22204 and 22208?

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 22204 and 22208 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22204 and 22208, than apply into the LCM equation.

GCF(22204,22208) = 4
LCM(22204,22208) = ( 22204 × 22208) / 4
LCM(22204,22208) = 493106432 / 4
LCM(22204,22208) = 123276608

Least Common Multiple (LCM) of 22204 and 22208 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22204 and 22208. First we will calculate the prime factors of 22204 and 22208.

Prime Factorization of 22204

Prime Factorization of 22208

Now multiplying the highest exponent prime factors to calculate the LCM of 22204 and 22208.

LCM(22204,22208) = 2⁶ × 7¹ × 13¹ × 61¹ × 347¹
LCM(22204,22208) = 123276608