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What is the Least Common Multiple of 69443 and 69456?

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 69443 and 69456 is 4823233008.

LCM(69443,69456) = 4823233008

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Least Common Multiple of 69443 and 69456 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69443 and 69456, than apply into the LCM equation.

GCF(69443,69456) = 1
LCM(69443,69456) = ( 69443 × 69456) / 1
LCM(69443,69456) = 4823233008 / 1
LCM(69443,69456) = 4823233008

Least Common Multiple (LCM) of 69443 and 69456 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69443 and 69456. First we will calculate the prime factors of 69443 and 69456.

Prime Factorization of 69443

Prime factors of 69443 are 11, 59, 107. Prime factorization of 69443 in exponential form is:

69443 = 111 × 591 × 1071

Prime Factorization of 69456

Prime factors of 69456 are 2, 3, 1447. Prime factorization of 69456 in exponential form is:

69456 = 24 × 31 × 14471

Now multiplying the highest exponent prime factors to calculate the LCM of 69443 and 69456.

LCM(69443,69456) = 111 × 591 × 1071 × 24 × 31 × 14471
LCM(69443,69456) = 4823233008