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What is the Least Common Multiple of 84461 and 84469?

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 84461 and 84469 is 7134336209.

LCM(84461,84469) = 7134336209

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Least Common Multiple of 84461 and 84469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84461 and 84469, than apply into the LCM equation.

GCF(84461,84469) = 1
LCM(84461,84469) = ( 84461 × 84469) / 1
LCM(84461,84469) = 7134336209 / 1
LCM(84461,84469) = 7134336209

Least Common Multiple (LCM) of 84461 and 84469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84461 and 84469. First we will calculate the prime factors of 84461 and 84469.

Prime Factorization of 84461

Prime factors of 84461 are 13, 73, 89. Prime factorization of 84461 in exponential form is:

84461 = 131 × 731 × 891

Prime Factorization of 84469

Prime factors of 84469 are 7, 11, 1097. Prime factorization of 84469 in exponential form is:

84469 = 71 × 111 × 10971

Now multiplying the highest exponent prime factors to calculate the LCM of 84461 and 84469.

LCM(84461,84469) = 131 × 731 × 891 × 71 × 111 × 10971
LCM(84461,84469) = 7134336209