What is the Least Common Multiple of 67796 and 67813?

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 67796 and 67813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67796 and 67813, than apply into the LCM equation.

GCF(67796,67813) = 17
LCM(67796,67813) = ( 67796 × 67813) / 17
LCM(67796,67813) = 4597450148 / 17
LCM(67796,67813) = 270438244

Least Common Multiple (LCM) of 67796 and 67813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67796 and 67813. First we will calculate the prime factors of 67796 and 67813.

Prime Factorization of 67796

Prime Factorization of 67813

Now multiplying the highest exponent prime factors to calculate the LCM of 67796 and 67813.

LCM(67796,67813) = 2² × 17¹ × 997¹ × 3989¹
LCM(67796,67813) = 270438244