What is the Least Common Multiple of 61201 and 61208?

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 61201 and 61208 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61201 and 61208, than apply into the LCM equation.

GCF(61201,61208) = 7
LCM(61201,61208) = ( 61201 × 61208) / 7
LCM(61201,61208) = 3745990808 / 7
LCM(61201,61208) = 535141544

Least Common Multiple (LCM) of 61201 and 61208 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61201 and 61208. First we will calculate the prime factors of 61201 and 61208.

Prime Factorization of 61201

Prime Factorization of 61208

Now multiplying the highest exponent prime factors to calculate the LCM of 61201 and 61208.

LCM(61201,61208) = 7² × 1249¹ × 2³ × 1093¹
LCM(61201,61208) = 535141544