What is the Least Common Multiple of 72214 and 72224?

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 72214 and 72224 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72214 and 72224, than apply into the LCM equation.

GCF(72214,72224) = 2
LCM(72214,72224) = ( 72214 × 72224) / 2
LCM(72214,72224) = 5215583936 / 2
LCM(72214,72224) = 2607791968

Least Common Multiple (LCM) of 72214 and 72224 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72214 and 72224. First we will calculate the prime factors of 72214 and 72224.

Prime Factorization of 72214

Prime Factorization of 72224

Now multiplying the highest exponent prime factors to calculate the LCM of 72214 and 72224.

LCM(72214,72224) = 2⁵ × 36107¹ × 37¹ × 61¹
LCM(72214,72224) = 2607791968