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What is the Least Common Multiple of 71024 and 71031?

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 71024 and 71031 is 5044905744.

LCM(71024,71031) = 5044905744

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Least Common Multiple of 71024 and 71031 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71024 and 71031, than apply into the LCM equation.

GCF(71024,71031) = 1
LCM(71024,71031) = ( 71024 × 71031) / 1
LCM(71024,71031) = 5044905744 / 1
LCM(71024,71031) = 5044905744

Least Common Multiple (LCM) of 71024 and 71031 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71024 and 71031. First we will calculate the prime factors of 71024 and 71031.

Prime Factorization of 71024

Prime factors of 71024 are 2, 23, 193. Prime factorization of 71024 in exponential form is:

71024 = 24 × 231 × 1931

Prime Factorization of 71031

Prime factors of 71031 are 3, 23677. Prime factorization of 71031 in exponential form is:

71031 = 31 × 236771

Now multiplying the highest exponent prime factors to calculate the LCM of 71024 and 71031.

LCM(71024,71031) = 24 × 231 × 1931 × 31 × 236771
LCM(71024,71031) = 5044905744