GCF and LCM Calculator Logo

What is the Least Common Multiple of 47269 and 47280?

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 47269 and 47280 is 2234878320.

LCM(47269,47280) = 2234878320

LCM Calculator and
and

Least Common Multiple of 47269 and 47280 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47269 and 47280, than apply into the LCM equation.

GCF(47269,47280) = 1
LCM(47269,47280) = ( 47269 × 47280) / 1
LCM(47269,47280) = 2234878320 / 1
LCM(47269,47280) = 2234878320

Least Common Multiple (LCM) of 47269 and 47280 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47269 and 47280. First we will calculate the prime factors of 47269 and 47280.

Prime Factorization of 47269

Prime factors of 47269 are 47269. Prime factorization of 47269 in exponential form is:

47269 = 472691

Prime Factorization of 47280

Prime factors of 47280 are 2, 3, 5, 197. Prime factorization of 47280 in exponential form is:

47280 = 24 × 31 × 51 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 47269 and 47280.

LCM(47269,47280) = 472691 × 24 × 31 × 51 × 1971
LCM(47269,47280) = 2234878320