What is the Least Common Multiple of 7242 and 7247?

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 7242 and 7247 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7242 and 7247, than apply into the LCM equation.

GCF(7242,7247) = 1
LCM(7242,7247) = ( 7242 × 7247) / 1
LCM(7242,7247) = 52482774 / 1
LCM(7242,7247) = 52482774

Least Common Multiple (LCM) of 7242 and 7247 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7242 and 7247. First we will calculate the prime factors of 7242 and 7247.

Prime Factorization of 7242

Prime Factorization of 7247

Now multiplying the highest exponent prime factors to calculate the LCM of 7242 and 7247.

LCM(7242,7247) = 2¹ × 3¹ × 17¹ × 71¹ × 7247¹
LCM(7242,7247) = 52482774