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What is the Least Common Multiple of 31630 and 31650?

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 31630 and 31650 is 100108950.

LCM(31630,31650) = 100108950

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Least Common Multiple of 31630 and 31650 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31630 and 31650, than apply into the LCM equation.

GCF(31630,31650) = 10
LCM(31630,31650) = ( 31630 × 31650) / 10
LCM(31630,31650) = 1001089500 / 10
LCM(31630,31650) = 100108950

Least Common Multiple (LCM) of 31630 and 31650 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31630 and 31650. First we will calculate the prime factors of 31630 and 31650.

Prime Factorization of 31630

Prime factors of 31630 are 2, 5, 3163. Prime factorization of 31630 in exponential form is:

31630 = 21 × 51 × 31631

Prime Factorization of 31650

Prime factors of 31650 are 2, 3, 5, 211. Prime factorization of 31650 in exponential form is:

31650 = 21 × 31 × 52 × 2111

Now multiplying the highest exponent prime factors to calculate the LCM of 31630 and 31650.

LCM(31630,31650) = 21 × 52 × 31631 × 31 × 2111
LCM(31630,31650) = 100108950