GCF and LCM Calculator Logo

What is the Least Common Multiple of 37221 and 37228?

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 37221 and 37228 is 1385663388.

LCM(37221,37228) = 1385663388

LCM Calculator and
and

Least Common Multiple of 37221 and 37228 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37221 and 37228, than apply into the LCM equation.

GCF(37221,37228) = 1
LCM(37221,37228) = ( 37221 × 37228) / 1
LCM(37221,37228) = 1385663388 / 1
LCM(37221,37228) = 1385663388

Least Common Multiple (LCM) of 37221 and 37228 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37221 and 37228. First we will calculate the prime factors of 37221 and 37228.

Prime Factorization of 37221

Prime factors of 37221 are 3, 19, 653. Prime factorization of 37221 in exponential form is:

37221 = 31 × 191 × 6531

Prime Factorization of 37228

Prime factors of 37228 are 2, 41, 227. Prime factorization of 37228 in exponential form is:

37228 = 22 × 411 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 37221 and 37228.

LCM(37221,37228) = 31 × 191 × 6531 × 22 × 411 × 2271
LCM(37221,37228) = 1385663388