What is the Least Common Multiple of 67245 and 67255?

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 67245 and 67255 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67245 and 67255, than apply into the LCM equation.

GCF(67245,67255) = 5
LCM(67245,67255) = ( 67245 × 67255) / 5
LCM(67245,67255) = 4522562475 / 5
LCM(67245,67255) = 904512495

Least Common Multiple (LCM) of 67245 and 67255 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67245 and 67255. First we will calculate the prime factors of 67245 and 67255.

Prime Factorization of 67245

Prime Factorization of 67255

Now multiplying the highest exponent prime factors to calculate the LCM of 67245 and 67255.

LCM(67245,67255) = 3¹ × 5¹ × 4483¹ × 13451¹
LCM(67245,67255) = 904512495