What is the Least Common Multiple of 67145 and 67151?

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 67145 and 67151 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67145 and 67151, than apply into the LCM equation.

GCF(67145,67151) = 1
LCM(67145,67151) = ( 67145 × 67151) / 1
LCM(67145,67151) = 4508853895 / 1
LCM(67145,67151) = 4508853895

Least Common Multiple (LCM) of 67145 and 67151 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67145 and 67151. First we will calculate the prime factors of 67145 and 67151.

Prime Factorization of 67145

Prime Factorization of 67151

Now multiplying the highest exponent prime factors to calculate the LCM of 67145 and 67151.

LCM(67145,67151) = 5¹ × 13¹ × 1033¹ × 7¹ × 53¹ × 181¹
LCM(67145,67151) = 4508853895