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What is the Least Common Multiple of 8447 and 8461?

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 8447 and 8461 is 71470067.

LCM(8447,8461) = 71470067

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Least Common Multiple of 8447 and 8461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8447 and 8461, than apply into the LCM equation.

GCF(8447,8461) = 1
LCM(8447,8461) = ( 8447 × 8461) / 1
LCM(8447,8461) = 71470067 / 1
LCM(8447,8461) = 71470067

Least Common Multiple (LCM) of 8447 and 8461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8447 and 8461. First we will calculate the prime factors of 8447 and 8461.

Prime Factorization of 8447

Prime factors of 8447 are 8447. Prime factorization of 8447 in exponential form is:

8447 = 84471

Prime Factorization of 8461

Prime factors of 8461 are 8461. Prime factorization of 8461 in exponential form is:

8461 = 84611

Now multiplying the highest exponent prime factors to calculate the LCM of 8447 and 8461.

LCM(8447,8461) = 84471 × 84611
LCM(8447,8461) = 71470067