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What is the Least Common Multiple of 71345 and 71350?

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 71345 and 71350 is 1018093150.

LCM(71345,71350) = 1018093150

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Least Common Multiple of 71345 and 71350 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71345 and 71350, than apply into the LCM equation.

GCF(71345,71350) = 5
LCM(71345,71350) = ( 71345 × 71350) / 5
LCM(71345,71350) = 5090465750 / 5
LCM(71345,71350) = 1018093150

Least Common Multiple (LCM) of 71345 and 71350 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71345 and 71350. First we will calculate the prime factors of 71345 and 71350.

Prime Factorization of 71345

Prime factors of 71345 are 5, 19, 751. Prime factorization of 71345 in exponential form is:

71345 = 51 × 191 × 7511

Prime Factorization of 71350

Prime factors of 71350 are 2, 5, 1427. Prime factorization of 71350 in exponential form is:

71350 = 21 × 52 × 14271

Now multiplying the highest exponent prime factors to calculate the LCM of 71345 and 71350.

LCM(71345,71350) = 52 × 191 × 7511 × 21 × 14271
LCM(71345,71350) = 1018093150