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What is the Least Common Multiple of 31013 and 31030?

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 31013 and 31030 is 962333390.

LCM(31013,31030) = 962333390

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Least Common Multiple of 31013 and 31030 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31013 and 31030, than apply into the LCM equation.

GCF(31013,31030) = 1
LCM(31013,31030) = ( 31013 × 31030) / 1
LCM(31013,31030) = 962333390 / 1
LCM(31013,31030) = 962333390

Least Common Multiple (LCM) of 31013 and 31030 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31013 and 31030. First we will calculate the prime factors of 31013 and 31030.

Prime Factorization of 31013

Prime factors of 31013 are 31013. Prime factorization of 31013 in exponential form is:

31013 = 310131

Prime Factorization of 31030

Prime factors of 31030 are 2, 5, 29, 107. Prime factorization of 31030 in exponential form is:

31030 = 21 × 51 × 291 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 31013 and 31030.

LCM(31013,31030) = 310131 × 21 × 51 × 291 × 1071
LCM(31013,31030) = 962333390