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What is the Least Common Multiple of 79289 and 79298?

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 79289 and 79298 is 6287459122.

LCM(79289,79298) = 6287459122

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Least Common Multiple of 79289 and 79298 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79289 and 79298, than apply into the LCM equation.

GCF(79289,79298) = 1
LCM(79289,79298) = ( 79289 × 79298) / 1
LCM(79289,79298) = 6287459122 / 1
LCM(79289,79298) = 6287459122

Least Common Multiple (LCM) of 79289 and 79298 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79289 and 79298. First we will calculate the prime factors of 79289 and 79298.

Prime Factorization of 79289

Prime factors of 79289 are 7, 47, 241. Prime factorization of 79289 in exponential form is:

79289 = 71 × 471 × 2411

Prime Factorization of 79298

Prime factors of 79298 are 2, 31, 1279. Prime factorization of 79298 in exponential form is:

79298 = 21 × 311 × 12791

Now multiplying the highest exponent prime factors to calculate the LCM of 79289 and 79298.

LCM(79289,79298) = 71 × 471 × 2411 × 21 × 311 × 12791
LCM(79289,79298) = 6287459122