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What is the Least Common Multiple of 69745 and 69756?

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 69745 and 69756 is 4865132220.

LCM(69745,69756) = 4865132220

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Least Common Multiple of 69745 and 69756 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69745 and 69756, than apply into the LCM equation.

GCF(69745,69756) = 1
LCM(69745,69756) = ( 69745 × 69756) / 1
LCM(69745,69756) = 4865132220 / 1
LCM(69745,69756) = 4865132220

Least Common Multiple (LCM) of 69745 and 69756 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69745 and 69756. First we will calculate the prime factors of 69745 and 69756.

Prime Factorization of 69745

Prime factors of 69745 are 5, 13, 29, 37. Prime factorization of 69745 in exponential form is:

69745 = 51 × 131 × 291 × 371

Prime Factorization of 69756

Prime factors of 69756 are 2, 3, 5813. Prime factorization of 69756 in exponential form is:

69756 = 22 × 31 × 58131

Now multiplying the highest exponent prime factors to calculate the LCM of 69745 and 69756.

LCM(69745,69756) = 51 × 131 × 291 × 371 × 22 × 31 × 58131
LCM(69745,69756) = 4865132220