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What is the Least Common Multiple of 71882 and 71894?

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 71882 and 71894 is 2583942254.

LCM(71882,71894) = 2583942254

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Least Common Multiple of 71882 and 71894 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71882 and 71894, than apply into the LCM equation.

GCF(71882,71894) = 2
LCM(71882,71894) = ( 71882 × 71894) / 2
LCM(71882,71894) = 5167884508 / 2
LCM(71882,71894) = 2583942254

Least Common Multiple (LCM) of 71882 and 71894 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71882 and 71894. First we will calculate the prime factors of 71882 and 71894.

Prime Factorization of 71882

Prime factors of 71882 are 2, 127, 283. Prime factorization of 71882 in exponential form is:

71882 = 21 × 1271 × 2831

Prime Factorization of 71894

Prime factors of 71894 are 2, 103, 349. Prime factorization of 71894 in exponential form is:

71894 = 21 × 1031 × 3491

Now multiplying the highest exponent prime factors to calculate the LCM of 71882 and 71894.

LCM(71882,71894) = 21 × 1271 × 2831 × 1031 × 3491
LCM(71882,71894) = 2583942254