What is the Least Common Multiple of 31028 and 31045?

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 31028 and 31045 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31028 and 31045, than apply into the LCM equation.

GCF(31028,31045) = 1
LCM(31028,31045) = ( 31028 × 31045) / 1
LCM(31028,31045) = 963264260 / 1
LCM(31028,31045) = 963264260

Least Common Multiple (LCM) of 31028 and 31045 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31028 and 31045. First we will calculate the prime factors of 31028 and 31045.

Prime Factorization of 31028

Prime Factorization of 31045

Now multiplying the highest exponent prime factors to calculate the LCM of 31028 and 31045.

LCM(31028,31045) = 2² × 7757¹ × 5¹ × 7¹ × 887¹
LCM(31028,31045) = 963264260