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What is the Least Common Multiple of 71302 and 71312?

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 71302 and 71312 is 2542344112.

LCM(71302,71312) = 2542344112

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Least Common Multiple of 71302 and 71312 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71302 and 71312, than apply into the LCM equation.

GCF(71302,71312) = 2
LCM(71302,71312) = ( 71302 × 71312) / 2
LCM(71302,71312) = 5084688224 / 2
LCM(71302,71312) = 2542344112

Least Common Multiple (LCM) of 71302 and 71312 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71302 and 71312. First we will calculate the prime factors of 71302 and 71312.

Prime Factorization of 71302

Prime factors of 71302 are 2, 7, 11, 463. Prime factorization of 71302 in exponential form is:

71302 = 21 × 71 × 111 × 4631

Prime Factorization of 71312

Prime factors of 71312 are 2, 4457. Prime factorization of 71312 in exponential form is:

71312 = 24 × 44571

Now multiplying the highest exponent prime factors to calculate the LCM of 71302 and 71312.

LCM(71302,71312) = 24 × 71 × 111 × 4631 × 44571
LCM(71302,71312) = 2542344112