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What is the Least Common Multiple of 39462 and 39481?

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 39462 and 39481 is 1557999222.

LCM(39462,39481) = 1557999222

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Least Common Multiple of 39462 and 39481 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39462 and 39481, than apply into the LCM equation.

GCF(39462,39481) = 1
LCM(39462,39481) = ( 39462 × 39481) / 1
LCM(39462,39481) = 1557999222 / 1
LCM(39462,39481) = 1557999222

Least Common Multiple (LCM) of 39462 and 39481 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39462 and 39481. First we will calculate the prime factors of 39462 and 39481.

Prime Factorization of 39462

Prime factors of 39462 are 2, 3, 6577. Prime factorization of 39462 in exponential form is:

39462 = 21 × 31 × 65771

Prime Factorization of 39481

Prime factors of 39481 are 13, 3037. Prime factorization of 39481 in exponential form is:

39481 = 131 × 30371

Now multiplying the highest exponent prime factors to calculate the LCM of 39462 and 39481.

LCM(39462,39481) = 21 × 31 × 65771 × 131 × 30371
LCM(39462,39481) = 1557999222