What is the Least Common Multiple of 67111 and 67131?

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 67111 and 67131 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67111 and 67131, than apply into the LCM equation.

GCF(67111,67131) = 1
LCM(67111,67131) = ( 67111 × 67131) / 1
LCM(67111,67131) = 4505228541 / 1
LCM(67111,67131) = 4505228541

Least Common Multiple (LCM) of 67111 and 67131 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67111 and 67131. First we will calculate the prime factors of 67111 and 67131.

Prime Factorization of 67111

Prime Factorization of 67131

Now multiplying the highest exponent prime factors to calculate the LCM of 67111 and 67131.

LCM(67111,67131) = 11¹ × 6101¹ × 3² × 7459¹
LCM(67111,67131) = 4505228541