What is the Least Common Multiple of 31501 and 31505?

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 31501 and 31505 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31501 and 31505, than apply into the LCM equation.

GCF(31501,31505) = 1
LCM(31501,31505) = ( 31501 × 31505) / 1
LCM(31501,31505) = 992439005 / 1
LCM(31501,31505) = 992439005

Least Common Multiple (LCM) of 31501 and 31505 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31501 and 31505. First we will calculate the prime factors of 31501 and 31505.

Prime Factorization of 31501

Prime Factorization of 31505

Now multiplying the highest exponent prime factors to calculate the LCM of 31501 and 31505.

LCM(31501,31505) = 17² × 109¹ × 5¹ × 6301¹
LCM(31501,31505) = 992439005