What is the Least Common Multiple of 67111 and 67121?

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 67121 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 67121, than apply into the LCM equation.

GCF(67111,67121) = 1
LCM(67111,67121) = ( 67111 × 67121) / 1
LCM(67111,67121) = 4504557431 / 1
LCM(67111,67121) = 4504557431

Least Common Multiple (LCM) of 67111 and 67121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67111 and 67121. First we will calculate the prime factors of 67111 and 67121.

Prime Factorization of 67111

Prime Factorization of 67121

Now multiplying the highest exponent prime factors to calculate the LCM of 67111 and 67121.

LCM(67111,67121) = 11¹ × 6101¹ × 67121¹
LCM(67111,67121) = 4504557431