GCF and LCM Calculator Logo

What is the Least Common Multiple of 7243 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 (LCM) of 7243 and 7247 is 52490021.

LCM(7243,7247) = 52490021

LCM Calculator and
and

Least Common Multiple of 7243 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 7243 and 7247, than apply into the LCM equation.

GCF(7243,7247) = 1
LCM(7243,7247) = ( 7243 × 7247) / 1
LCM(7243,7247) = 52490021 / 1
LCM(7243,7247) = 52490021

Least Common Multiple (LCM) of 7243 and 7247 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7243 and 7247. First we will calculate the prime factors of 7243 and 7247.

Prime Factorization of 7243

Prime factors of 7243 are 7243. Prime factorization of 7243 in exponential form is:

7243 = 72431

Prime Factorization of 7247

Prime factors of 7247 are 7247. Prime factorization of 7247 in exponential form is:

7247 = 72471

Now multiplying the highest exponent prime factors to calculate the LCM of 7243 and 7247.

LCM(7243,7247) = 72431 × 72471
LCM(7243,7247) = 52490021