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What is the Least Common Multiple of 84678 and 84683?

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 84678 and 84683 is 7170787074.

LCM(84678,84683) = 7170787074

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Least Common Multiple of 84678 and 84683 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84678 and 84683, than apply into the LCM equation.

GCF(84678,84683) = 1
LCM(84678,84683) = ( 84678 × 84683) / 1
LCM(84678,84683) = 7170787074 / 1
LCM(84678,84683) = 7170787074

Least Common Multiple (LCM) of 84678 and 84683 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84678 and 84683. First we will calculate the prime factors of 84678 and 84683.

Prime Factorization of 84678

Prime factors of 84678 are 2, 3, 11, 1283. Prime factorization of 84678 in exponential form is:

84678 = 21 × 31 × 111 × 12831

Prime Factorization of 84683

Prime factors of 84683 are 19, 4457. Prime factorization of 84683 in exponential form is:

84683 = 191 × 44571

Now multiplying the highest exponent prime factors to calculate the LCM of 84678 and 84683.

LCM(84678,84683) = 21 × 31 × 111 × 12831 × 191 × 44571
LCM(84678,84683) = 7170787074