What is the Least Common Multiple of 67198 and 67205?

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 67198 and 67205 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67198 and 67205, than apply into the LCM equation.

GCF(67198,67205) = 1
LCM(67198,67205) = ( 67198 × 67205) / 1
LCM(67198,67205) = 4516041590 / 1
LCM(67198,67205) = 4516041590

Least Common Multiple (LCM) of 67198 and 67205 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67198 and 67205. First we will calculate the prime factors of 67198 and 67205.

Prime Factorization of 67198

Prime Factorization of 67205

Now multiplying the highest exponent prime factors to calculate the LCM of 67198 and 67205.

LCM(67198,67205) = 2¹ × 33599¹ × 5¹ × 13441¹
LCM(67198,67205) = 4516041590