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What is the Least Common Multiple of 8444 and 8455?

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 8444 and 8455 is 71394020.

LCM(8444,8455) = 71394020

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Least Common Multiple of 8444 and 8455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8444 and 8455, than apply into the LCM equation.

GCF(8444,8455) = 1
LCM(8444,8455) = ( 8444 × 8455) / 1
LCM(8444,8455) = 71394020 / 1
LCM(8444,8455) = 71394020

Least Common Multiple (LCM) of 8444 and 8455 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8444 and 8455. First we will calculate the prime factors of 8444 and 8455.

Prime Factorization of 8444

Prime factors of 8444 are 2, 2111. Prime factorization of 8444 in exponential form is:

8444 = 22 × 21111

Prime Factorization of 8455

Prime factors of 8455 are 5, 19, 89. Prime factorization of 8455 in exponential form is:

8455 = 51 × 191 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 8444 and 8455.

LCM(8444,8455) = 22 × 21111 × 51 × 191 × 891
LCM(8444,8455) = 71394020