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What is the Least Common Multiple of 39955 and 39962?

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 39955 and 39962 is 1596681710.

LCM(39955,39962) = 1596681710

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Least Common Multiple of 39955 and 39962 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39955 and 39962, than apply into the LCM equation.

GCF(39955,39962) = 1
LCM(39955,39962) = ( 39955 × 39962) / 1
LCM(39955,39962) = 1596681710 / 1
LCM(39955,39962) = 1596681710

Least Common Multiple (LCM) of 39955 and 39962 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39955 and 39962. First we will calculate the prime factors of 39955 and 39962.

Prime Factorization of 39955

Prime factors of 39955 are 5, 61, 131. Prime factorization of 39955 in exponential form is:

39955 = 51 × 611 × 1311

Prime Factorization of 39962

Prime factors of 39962 are 2, 13, 29, 53. Prime factorization of 39962 in exponential form is:

39962 = 21 × 131 × 291 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 39955 and 39962.

LCM(39955,39962) = 51 × 611 × 1311 × 21 × 131 × 291 × 531
LCM(39955,39962) = 1596681710