What is the Least Common Multiple of 67418 and 67429?

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 67418 and 67429 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67418 and 67429, than apply into the LCM equation.

GCF(67418,67429) = 1
LCM(67418,67429) = ( 67418 × 67429) / 1
LCM(67418,67429) = 4545928322 / 1
LCM(67418,67429) = 4545928322

Least Common Multiple (LCM) of 67418 and 67429 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67418 and 67429. First we will calculate the prime factors of 67418 and 67429.

Prime Factorization of 67418

Prime Factorization of 67429

Now multiplying the highest exponent prime factors to calculate the LCM of 67418 and 67429.

LCM(67418,67429) = 2¹ × 13¹ × 2593¹ × 67429¹
LCM(67418,67429) = 4545928322