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What is the Least Common Multiple of 39617 and 39634?

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 39617 and 39634 is 1570180178.

LCM(39617,39634) = 1570180178

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Least Common Multiple of 39617 and 39634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39617 and 39634, than apply into the LCM equation.

GCF(39617,39634) = 1
LCM(39617,39634) = ( 39617 × 39634) / 1
LCM(39617,39634) = 1570180178 / 1
LCM(39617,39634) = 1570180178

Least Common Multiple (LCM) of 39617 and 39634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39617 and 39634. First we will calculate the prime factors of 39617 and 39634.

Prime Factorization of 39617

Prime factors of 39617 are 173, 229. Prime factorization of 39617 in exponential form is:

39617 = 1731 × 2291

Prime Factorization of 39634

Prime factors of 39634 are 2, 7, 19, 149. Prime factorization of 39634 in exponential form is:

39634 = 21 × 71 × 191 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 39617 and 39634.

LCM(39617,39634) = 1731 × 2291 × 21 × 71 × 191 × 1491
LCM(39617,39634) = 1570180178