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What is the Least Common Multiple of 40279 and 40299?

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 40279 and 40299 is 1623203421.

LCM(40279,40299) = 1623203421

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Least Common Multiple of 40279 and 40299 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40279 and 40299, than apply into the LCM equation.

GCF(40279,40299) = 1
LCM(40279,40299) = ( 40279 × 40299) / 1
LCM(40279,40299) = 1623203421 / 1
LCM(40279,40299) = 1623203421

Least Common Multiple (LCM) of 40279 and 40299 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40279 and 40299. First we will calculate the prime factors of 40279 and 40299.

Prime Factorization of 40279

Prime factors of 40279 are 47, 857. Prime factorization of 40279 in exponential form is:

40279 = 471 × 8571

Prime Factorization of 40299

Prime factors of 40299 are 3, 7, 19, 101. Prime factorization of 40299 in exponential form is:

40299 = 31 × 71 × 191 × 1011

Now multiplying the highest exponent prime factors to calculate the LCM of 40279 and 40299.

LCM(40279,40299) = 471 × 8571 × 31 × 71 × 191 × 1011
LCM(40279,40299) = 1623203421