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What is the Least Common Multiple of 71097 and 71112?

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 71097 and 71112 is 1685283288.

LCM(71097,71112) = 1685283288

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Least Common Multiple of 71097 and 71112 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71097 and 71112, than apply into the LCM equation.

GCF(71097,71112) = 3
LCM(71097,71112) = ( 71097 × 71112) / 3
LCM(71097,71112) = 5055849864 / 3
LCM(71097,71112) = 1685283288

Least Common Multiple (LCM) of 71097 and 71112 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71097 and 71112. First we will calculate the prime factors of 71097 and 71112.

Prime Factorization of 71097

Prime factors of 71097 are 3, 13, 1823. Prime factorization of 71097 in exponential form is:

71097 = 31 × 131 × 18231

Prime Factorization of 71112

Prime factors of 71112 are 2, 3, 2963. Prime factorization of 71112 in exponential form is:

71112 = 23 × 31 × 29631

Now multiplying the highest exponent prime factors to calculate the LCM of 71097 and 71112.

LCM(71097,71112) = 31 × 131 × 18231 × 23 × 29631
LCM(71097,71112) = 1685283288