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What is the Least Common Multiple of 39706 and 39725?

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 39706 and 39725 is 1577320850.

LCM(39706,39725) = 1577320850

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Least Common Multiple of 39706 and 39725 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39706 and 39725, than apply into the LCM equation.

GCF(39706,39725) = 1
LCM(39706,39725) = ( 39706 × 39725) / 1
LCM(39706,39725) = 1577320850 / 1
LCM(39706,39725) = 1577320850

Least Common Multiple (LCM) of 39706 and 39725 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39706 and 39725. First we will calculate the prime factors of 39706 and 39725.

Prime Factorization of 39706

Prime factors of 39706 are 2, 19853. Prime factorization of 39706 in exponential form is:

39706 = 21 × 198531

Prime Factorization of 39725

Prime factors of 39725 are 5, 7, 227. Prime factorization of 39725 in exponential form is:

39725 = 52 × 71 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 39706 and 39725.

LCM(39706,39725) = 21 × 198531 × 52 × 71 × 2271
LCM(39706,39725) = 1577320850