What is the Least Common Multiple of 68650 and 68666?

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 68650 and 68666 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68650 and 68666, than apply into the LCM equation.

GCF(68650,68666) = 2
LCM(68650,68666) = ( 68650 × 68666) / 2
LCM(68650,68666) = 4713920900 / 2
LCM(68650,68666) = 2356960450

Least Common Multiple (LCM) of 68650 and 68666 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68650 and 68666. First we will calculate the prime factors of 68650 and 68666.

Prime Factorization of 68650

Prime Factorization of 68666

Now multiplying the highest exponent prime factors to calculate the LCM of 68650 and 68666.

LCM(68650,68666) = 2¹ × 5² × 1373¹ × 13¹ × 19¹ × 139¹
LCM(68650,68666) = 2356960450