GCF and LCM Calculator Logo

What is the Least Common Multiple of 47284 and 47290?

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 47284 and 47290 is 1118030180.

LCM(47284,47290) = 1118030180

LCM Calculator and
and

Least Common Multiple of 47284 and 47290 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47284 and 47290, than apply into the LCM equation.

GCF(47284,47290) = 2
LCM(47284,47290) = ( 47284 × 47290) / 2
LCM(47284,47290) = 2236060360 / 2
LCM(47284,47290) = 1118030180

Least Common Multiple (LCM) of 47284 and 47290 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47284 and 47290. First we will calculate the prime factors of 47284 and 47290.

Prime Factorization of 47284

Prime factors of 47284 are 2, 11821. Prime factorization of 47284 in exponential form is:

47284 = 22 × 118211

Prime Factorization of 47290

Prime factors of 47290 are 2, 5, 4729. Prime factorization of 47290 in exponential form is:

47290 = 21 × 51 × 47291

Now multiplying the highest exponent prime factors to calculate the LCM of 47284 and 47290.

LCM(47284,47290) = 22 × 118211 × 51 × 47291
LCM(47284,47290) = 1118030180