GCF and LCM Calculator Logo

What is the Least Common Multiple of 47241 and 47247?

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 47241 and 47247 is 743998509.

LCM(47241,47247) = 743998509

LCM Calculator and
and

Least Common Multiple of 47241 and 47247 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47241 and 47247, than apply into the LCM equation.

GCF(47241,47247) = 3
LCM(47241,47247) = ( 47241 × 47247) / 3
LCM(47241,47247) = 2231995527 / 3
LCM(47241,47247) = 743998509

Least Common Multiple (LCM) of 47241 and 47247 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47241 and 47247. First we will calculate the prime factors of 47241 and 47247.

Prime Factorization of 47241

Prime factors of 47241 are 3, 29, 181. Prime factorization of 47241 in exponential form is:

47241 = 32 × 291 × 1811

Prime Factorization of 47247

Prime factors of 47247 are 3, 15749. Prime factorization of 47247 in exponential form is:

47247 = 31 × 157491

Now multiplying the highest exponent prime factors to calculate the LCM of 47241 and 47247.

LCM(47241,47247) = 32 × 291 × 1811 × 157491
LCM(47241,47247) = 743998509