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What is the Least Common Multiple of 84439 and 84454?

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 84439 and 84454 is 7131211306.

LCM(84439,84454) = 7131211306

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Least Common Multiple of 84439 and 84454 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84439 and 84454, than apply into the LCM equation.

GCF(84439,84454) = 1
LCM(84439,84454) = ( 84439 × 84454) / 1
LCM(84439,84454) = 7131211306 / 1
LCM(84439,84454) = 7131211306

Least Common Multiple (LCM) of 84439 and 84454 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84439 and 84454. First we will calculate the prime factors of 84439 and 84454.

Prime Factorization of 84439

Prime factors of 84439 are 17, 4967. Prime factorization of 84439 in exponential form is:

84439 = 171 × 49671

Prime Factorization of 84454

Prime factors of 84454 are 2, 42227. Prime factorization of 84454 in exponential form is:

84454 = 21 × 422271

Now multiplying the highest exponent prime factors to calculate the LCM of 84439 and 84454.

LCM(84439,84454) = 171 × 49671 × 21 × 422271
LCM(84439,84454) = 7131211306