What is the Least Common Multiple of 5250 and 5257?

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 5250 and 5257 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5250 and 5257, than apply into the LCM equation.

GCF(5250,5257) = 7
LCM(5250,5257) = ( 5250 × 5257) / 7
LCM(5250,5257) = 27599250 / 7
LCM(5250,5257) = 3942750

Least Common Multiple (LCM) of 5250 and 5257 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5250 and 5257. First we will calculate the prime factors of 5250 and 5257.

Prime Factorization of 5250

Prime Factorization of 5257

Now multiplying the highest exponent prime factors to calculate the LCM of 5250 and 5257.

LCM(5250,5257) = 2¹ × 3¹ × 5³ × 7¹ × 751¹
LCM(5250,5257) = 3942750