What is the Least Common Multiple of 67611 and 67619?

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 67619 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 67619, than apply into the LCM equation.

GCF(67611,67619) = 1
LCM(67611,67619) = ( 67611 × 67619) / 1
LCM(67611,67619) = 4571788209 / 1
LCM(67611,67619) = 4571788209

Least Common Multiple (LCM) of 67611 and 67619 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67611 and 67619. First we will calculate the prime factors of 67611 and 67619.

Prime Factorization of 67611

Prime Factorization of 67619

Now multiplying the highest exponent prime factors to calculate the LCM of 67611 and 67619.

LCM(67611,67619) = 3¹ × 31¹ × 727¹ × 67619¹
LCM(67611,67619) = 4571788209