What is the Least Common Multiple of 31185 and 31201?

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 31185 and 31201 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31185 and 31201, than apply into the LCM equation.

GCF(31185,31201) = 1
LCM(31185,31201) = ( 31185 × 31201) / 1
LCM(31185,31201) = 973003185 / 1
LCM(31185,31201) = 973003185

Least Common Multiple (LCM) of 31185 and 31201 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31185 and 31201. First we will calculate the prime factors of 31185 and 31201.

Prime Factorization of 31185

Prime Factorization of 31201

Now multiplying the highest exponent prime factors to calculate the LCM of 31185 and 31201.

LCM(31185,31201) = 3⁴ × 5¹ × 7¹ × 11¹ × 41¹ × 761¹
LCM(31185,31201) = 973003185