What is the Least Common Multiple of 61238 and 61255?

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 61238 and 61255 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61238 and 61255, than apply into the LCM equation.

GCF(61238,61255) = 1
LCM(61238,61255) = ( 61238 × 61255) / 1
LCM(61238,61255) = 3751133690 / 1
LCM(61238,61255) = 3751133690

Least Common Multiple (LCM) of 61238 and 61255 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61238 and 61255. First we will calculate the prime factors of 61238 and 61255.

Prime Factorization of 61238

Prime Factorization of 61255

Now multiplying the highest exponent prime factors to calculate the LCM of 61238 and 61255.

LCM(61238,61255) = 2¹ × 67¹ × 457¹ × 5¹ × 12251¹
LCM(61238,61255) = 3751133690