What is the Least Common Multiple of 67698 and 67713?

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 67698 and 67713 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67698 and 67713, than apply into the LCM equation.

GCF(67698,67713) = 3
LCM(67698,67713) = ( 67698 × 67713) / 3
LCM(67698,67713) = 4584034674 / 3
LCM(67698,67713) = 1528011558

Least Common Multiple (LCM) of 67698 and 67713 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67698 and 67713. First we will calculate the prime factors of 67698 and 67713.

Prime Factorization of 67698

Prime Factorization of 67713

Now multiplying the highest exponent prime factors to calculate the LCM of 67698 and 67713.

LCM(67698,67713) = 2¹ × 3² × 3761¹ × 22571¹
LCM(67698,67713) = 1528011558