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What is the Least Common Multiple of 84301 and 84309?

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 84301 and 84309 is 7107333009.

LCM(84301,84309) = 7107333009

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Least Common Multiple of 84301 and 84309 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84301 and 84309, than apply into the LCM equation.

GCF(84301,84309) = 1
LCM(84301,84309) = ( 84301 × 84309) / 1
LCM(84301,84309) = 7107333009 / 1
LCM(84301,84309) = 7107333009

Least Common Multiple (LCM) of 84301 and 84309 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84301 and 84309. First we will calculate the prime factors of 84301 and 84309.

Prime Factorization of 84301

Prime factors of 84301 are 7, 12043. Prime factorization of 84301 in exponential form is:

84301 = 71 × 120431

Prime Factorization of 84309

Prime factors of 84309 are 3, 157, 179. Prime factorization of 84309 in exponential form is:

84309 = 31 × 1571 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 84301 and 84309.

LCM(84301,84309) = 71 × 120431 × 31 × 1571 × 1791
LCM(84301,84309) = 7107333009