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What is the Least Common Multiple of 237 and 256?

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 237 and 256 is 60672.

LCM(237,256) = 60672

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Least Common Multiple of 237 and 256 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 237 and 256, than apply into the LCM equation.

GCF(237,256) = 1
LCM(237,256) = ( 237 × 256) / 1
LCM(237,256) = 60672 / 1
LCM(237,256) = 60672

Least Common Multiple (LCM) of 237 and 256 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 237 and 256. First we will calculate the prime factors of 237 and 256.

Prime Factorization of 237

Prime factors of 237 are 3, 79. Prime factorization of 237 in exponential form is:

237 = 31 × 791

Prime Factorization of 256

Prime factors of 256 are 2. Prime factorization of 256 in exponential form is:

256 = 28

Now multiplying the highest exponent prime factors to calculate the LCM of 237 and 256.

LCM(237,256) = 31 × 791 × 28
LCM(237,256) = 60672