What is the Least Common Multiple of 67798 and 67807?

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 67798 and 67807 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67798 and 67807, than apply into the LCM equation.

GCF(67798,67807) = 1
LCM(67798,67807) = ( 67798 × 67807) / 1
LCM(67798,67807) = 4597178986 / 1
LCM(67798,67807) = 4597178986

Least Common Multiple (LCM) of 67798 and 67807 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67798 and 67807. First we will calculate the prime factors of 67798 and 67807.

Prime Factorization of 67798

Prime Factorization of 67807

Now multiplying the highest exponent prime factors to calculate the LCM of 67798 and 67807.

LCM(67798,67807) = 2¹ × 109¹ × 311¹ × 67807¹
LCM(67798,67807) = 4597178986