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What is the Least Common Multiple of 84285 and 84304?

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 84285 and 84304 is 7105562640.

LCM(84285,84304) = 7105562640

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Least Common Multiple of 84285 and 84304 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84285 and 84304, than apply into the LCM equation.

GCF(84285,84304) = 1
LCM(84285,84304) = ( 84285 × 84304) / 1
LCM(84285,84304) = 7105562640 / 1
LCM(84285,84304) = 7105562640

Least Common Multiple (LCM) of 84285 and 84304 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84285 and 84304. First we will calculate the prime factors of 84285 and 84304.

Prime Factorization of 84285

Prime factors of 84285 are 3, 5, 1873. Prime factorization of 84285 in exponential form is:

84285 = 32 × 51 × 18731

Prime Factorization of 84304

Prime factors of 84304 are 2, 11, 479. Prime factorization of 84304 in exponential form is:

84304 = 24 × 111 × 4791

Now multiplying the highest exponent prime factors to calculate the LCM of 84285 and 84304.

LCM(84285,84304) = 32 × 51 × 18731 × 24 × 111 × 4791
LCM(84285,84304) = 7105562640