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What is the Least Common Multiple of 84637 and 84649?

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 84637 and 84649 is 7164437413.

LCM(84637,84649) = 7164437413

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Least Common Multiple of 84637 and 84649 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84637 and 84649, than apply into the LCM equation.

GCF(84637,84649) = 1
LCM(84637,84649) = ( 84637 × 84649) / 1
LCM(84637,84649) = 7164437413 / 1
LCM(84637,84649) = 7164437413

Least Common Multiple (LCM) of 84637 and 84649 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84637 and 84649. First we will calculate the prime factors of 84637 and 84649.

Prime Factorization of 84637

Prime factors of 84637 are 7, 107, 113. Prime factorization of 84637 in exponential form is:

84637 = 71 × 1071 × 1131

Prime Factorization of 84649

Prime factors of 84649 are 84649. Prime factorization of 84649 in exponential form is:

84649 = 846491

Now multiplying the highest exponent prime factors to calculate the LCM of 84637 and 84649.

LCM(84637,84649) = 71 × 1071 × 1131 × 846491
LCM(84637,84649) = 7164437413