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What is the Least Common Multiple of 8399 and 8406?

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 8399 and 8406 is 70601994.

LCM(8399,8406) = 70601994

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Least Common Multiple of 8399 and 8406 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8399 and 8406, than apply into the LCM equation.

GCF(8399,8406) = 1
LCM(8399,8406) = ( 8399 × 8406) / 1
LCM(8399,8406) = 70601994 / 1
LCM(8399,8406) = 70601994

Least Common Multiple (LCM) of 8399 and 8406 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8399 and 8406. First we will calculate the prime factors of 8399 and 8406.

Prime Factorization of 8399

Prime factors of 8399 are 37, 227. Prime factorization of 8399 in exponential form is:

8399 = 371 × 2271

Prime Factorization of 8406

Prime factors of 8406 are 2, 3, 467. Prime factorization of 8406 in exponential form is:

8406 = 21 × 32 × 4671

Now multiplying the highest exponent prime factors to calculate the LCM of 8399 and 8406.

LCM(8399,8406) = 371 × 2271 × 21 × 32 × 4671
LCM(8399,8406) = 70601994