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What is the Least Common Multiple of 31016 and 31024?

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 31016 and 31024 is 120280048.

LCM(31016,31024) = 120280048

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Least Common Multiple of 31016 and 31024 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31016 and 31024, than apply into the LCM equation.

GCF(31016,31024) = 8
LCM(31016,31024) = ( 31016 × 31024) / 8
LCM(31016,31024) = 962240384 / 8
LCM(31016,31024) = 120280048

Least Common Multiple (LCM) of 31016 and 31024 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31016 and 31024. First we will calculate the prime factors of 31016 and 31024.

Prime Factorization of 31016

Prime factors of 31016 are 2, 3877. Prime factorization of 31016 in exponential form is:

31016 = 23 × 38771

Prime Factorization of 31024

Prime factors of 31024 are 2, 7, 277. Prime factorization of 31024 in exponential form is:

31024 = 24 × 71 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 31016 and 31024.

LCM(31016,31024) = 24 × 38771 × 71 × 2771
LCM(31016,31024) = 120280048