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What is the Least Common Multiple of 39458 and 39465?

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 39458 and 39465 is 1557209970.

LCM(39458,39465) = 1557209970

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Least Common Multiple of 39458 and 39465 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39458 and 39465, than apply into the LCM equation.

GCF(39458,39465) = 1
LCM(39458,39465) = ( 39458 × 39465) / 1
LCM(39458,39465) = 1557209970 / 1
LCM(39458,39465) = 1557209970

Least Common Multiple (LCM) of 39458 and 39465 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39458 and 39465. First we will calculate the prime factors of 39458 and 39465.

Prime Factorization of 39458

Prime factors of 39458 are 2, 109, 181. Prime factorization of 39458 in exponential form is:

39458 = 21 × 1091 × 1811

Prime Factorization of 39465

Prime factors of 39465 are 3, 5, 877. Prime factorization of 39465 in exponential form is:

39465 = 32 × 51 × 8771

Now multiplying the highest exponent prime factors to calculate the LCM of 39458 and 39465.

LCM(39458,39465) = 21 × 1091 × 1811 × 32 × 51 × 8771
LCM(39458,39465) = 1557209970