What is the Least Common Multiple of 67611 and 67631?

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 67611 and 67631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67611 and 67631, than apply into the LCM equation.

GCF(67611,67631) = 1
LCM(67611,67631) = ( 67611 × 67631) / 1
LCM(67611,67631) = 4572599541 / 1
LCM(67611,67631) = 4572599541

Least Common Multiple (LCM) of 67611 and 67631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67611 and 67631. First we will calculate the prime factors of 67611 and 67631.

Prime Factorization of 67611

Prime Factorization of 67631

Now multiplying the highest exponent prime factors to calculate the LCM of 67611 and 67631.

LCM(67611,67631) = 3¹ × 31¹ × 727¹ × 67631¹
LCM(67611,67631) = 4572599541