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What is the Least Common Multiple of 8414 and 8423?

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 8414 and 8423 is 70871122.

LCM(8414,8423) = 70871122

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Least Common Multiple of 8414 and 8423 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8414 and 8423, than apply into the LCM equation.

GCF(8414,8423) = 1
LCM(8414,8423) = ( 8414 × 8423) / 1
LCM(8414,8423) = 70871122 / 1
LCM(8414,8423) = 70871122

Least Common Multiple (LCM) of 8414 and 8423 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8414 and 8423. First we will calculate the prime factors of 8414 and 8423.

Prime Factorization of 8414

Prime factors of 8414 are 2, 7, 601. Prime factorization of 8414 in exponential form is:

8414 = 21 × 71 × 6011

Prime Factorization of 8423

Prime factors of 8423 are 8423. Prime factorization of 8423 in exponential form is:

8423 = 84231

Now multiplying the highest exponent prime factors to calculate the LCM of 8414 and 8423.

LCM(8414,8423) = 21 × 71 × 6011 × 84231
LCM(8414,8423) = 70871122