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What is the Least Common Multiple of 40702 and 40717?

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 40702 and 40717 is 1657263334.

LCM(40702,40717) = 1657263334

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Least Common Multiple of 40702 and 40717 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40702 and 40717, than apply into the LCM equation.

GCF(40702,40717) = 1
LCM(40702,40717) = ( 40702 × 40717) / 1
LCM(40702,40717) = 1657263334 / 1
LCM(40702,40717) = 1657263334

Least Common Multiple (LCM) of 40702 and 40717 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40702 and 40717. First we will calculate the prime factors of 40702 and 40717.

Prime Factorization of 40702

Prime factors of 40702 are 2, 47, 433. Prime factorization of 40702 in exponential form is:

40702 = 21 × 471 × 4331

Prime Factorization of 40717

Prime factors of 40717 are 19, 2143. Prime factorization of 40717 in exponential form is:

40717 = 191 × 21431

Now multiplying the highest exponent prime factors to calculate the LCM of 40702 and 40717.

LCM(40702,40717) = 21 × 471 × 4331 × 191 × 21431
LCM(40702,40717) = 1657263334