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What is the Least Common Multiple of 84471 and 84488?

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 84471 and 84488 is 7136785848.

LCM(84471,84488) = 7136785848

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Least Common Multiple of 84471 and 84488 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84471 and 84488, than apply into the LCM equation.

GCF(84471,84488) = 1
LCM(84471,84488) = ( 84471 × 84488) / 1
LCM(84471,84488) = 7136785848 / 1
LCM(84471,84488) = 7136785848

Least Common Multiple (LCM) of 84471 and 84488 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84471 and 84488. First we will calculate the prime factors of 84471 and 84488.

Prime Factorization of 84471

Prime factors of 84471 are 3, 37, 761. Prime factorization of 84471 in exponential form is:

84471 = 31 × 371 × 7611

Prime Factorization of 84488

Prime factors of 84488 are 2, 59, 179. Prime factorization of 84488 in exponential form is:

84488 = 23 × 591 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 84471 and 84488.

LCM(84471,84488) = 31 × 371 × 7611 × 23 × 591 × 1791
LCM(84471,84488) = 7136785848