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What is the Least Common Multiple of 84102 and 84110?

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 84102 and 84110 is 3536909610.

LCM(84102,84110) = 3536909610

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Least Common Multiple of 84102 and 84110 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84102 and 84110, than apply into the LCM equation.

GCF(84102,84110) = 2
LCM(84102,84110) = ( 84102 × 84110) / 2
LCM(84102,84110) = 7073819220 / 2
LCM(84102,84110) = 3536909610

Least Common Multiple (LCM) of 84102 and 84110 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84102 and 84110. First we will calculate the prime factors of 84102 and 84110.

Prime Factorization of 84102

Prime factors of 84102 are 2, 3, 107, 131. Prime factorization of 84102 in exponential form is:

84102 = 21 × 31 × 1071 × 1311

Prime Factorization of 84110

Prime factors of 84110 are 2, 5, 13, 647. Prime factorization of 84110 in exponential form is:

84110 = 21 × 51 × 131 × 6471

Now multiplying the highest exponent prime factors to calculate the LCM of 84102 and 84110.

LCM(84102,84110) = 21 × 31 × 1071 × 1311 × 51 × 131 × 6471
LCM(84102,84110) = 3536909610