What is the Least Common Multiple of 38226 and 38240?

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 38226 and 38240 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38226 and 38240, than apply into the LCM equation.

GCF(38226,38240) = 2
LCM(38226,38240) = ( 38226 × 38240) / 2
LCM(38226,38240) = 1461762240 / 2
LCM(38226,38240) = 730881120

Least Common Multiple (LCM) of 38226 and 38240 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38226 and 38240. First we will calculate the prime factors of 38226 and 38240.

Prime Factorization of 38226

Prime Factorization of 38240

Now multiplying the highest exponent prime factors to calculate the LCM of 38226 and 38240.

LCM(38226,38240) = 2⁵ × 3¹ × 23¹ × 277¹ × 5¹ × 239¹
LCM(38226,38240) = 730881120