What is the Least Common Multiple of 7238 and 7248?

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 7238 and 7248 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7238 and 7248, than apply into the LCM equation.

GCF(7238,7248) = 2
LCM(7238,7248) = ( 7238 × 7248) / 2
LCM(7238,7248) = 52461024 / 2
LCM(7238,7248) = 26230512

Least Common Multiple (LCM) of 7238 and 7248 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7238 and 7248. First we will calculate the prime factors of 7238 and 7248.

Prime Factorization of 7238

Prime Factorization of 7248

Now multiplying the highest exponent prime factors to calculate the LCM of 7238 and 7248.

LCM(7238,7248) = 2⁴ × 7¹ × 11¹ × 47¹ × 3¹ × 151¹
LCM(7238,7248) = 26230512