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What is the Least Common Multiple of 84254 and 84259?

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 84254 and 84259 is 7099157786.

LCM(84254,84259) = 7099157786

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Least Common Multiple of 84254 and 84259 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84254 and 84259, than apply into the LCM equation.

GCF(84254,84259) = 1
LCM(84254,84259) = ( 84254 × 84259) / 1
LCM(84254,84259) = 7099157786 / 1
LCM(84254,84259) = 7099157786

Least Common Multiple (LCM) of 84254 and 84259 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84254 and 84259. First we will calculate the prime factors of 84254 and 84259.

Prime Factorization of 84254

Prime factors of 84254 are 2, 103, 409. Prime factorization of 84254 in exponential form is:

84254 = 21 × 1031 × 4091

Prime Factorization of 84259

Prime factors of 84259 are 7, 12037. Prime factorization of 84259 in exponential form is:

84259 = 71 × 120371

Now multiplying the highest exponent prime factors to calculate the LCM of 84254 and 84259.

LCM(84254,84259) = 21 × 1031 × 4091 × 71 × 120371
LCM(84254,84259) = 7099157786