What is the Least Common Multiple of 68115 and 68126?

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 68115 and 68126 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68115 and 68126, than apply into the LCM equation.

GCF(68115,68126) = 1
LCM(68115,68126) = ( 68115 × 68126) / 1
LCM(68115,68126) = 4640402490 / 1
LCM(68115,68126) = 4640402490

Least Common Multiple (LCM) of 68115 and 68126 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68115 and 68126. First we will calculate the prime factors of 68115 and 68126.

Prime Factorization of 68115

Prime Factorization of 68126

Now multiplying the highest exponent prime factors to calculate the LCM of 68115 and 68126.

LCM(68115,68126) = 3¹ × 5¹ × 19¹ × 239¹ × 2¹ × 23¹ × 1481¹
LCM(68115,68126) = 4640402490