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What is the Least Common Multiple of 56443 and 56455?

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 56443 and 56455 is 3186489565.

LCM(56443,56455) = 3186489565

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Least Common Multiple of 56443 and 56455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56443 and 56455, than apply into the LCM equation.

GCF(56443,56455) = 1
LCM(56443,56455) = ( 56443 × 56455) / 1
LCM(56443,56455) = 3186489565 / 1
LCM(56443,56455) = 3186489565

Least Common Multiple (LCM) of 56443 and 56455 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56443 and 56455. First we will calculate the prime factors of 56443 and 56455.

Prime Factorization of 56443

Prime factors of 56443 are 56443. Prime factorization of 56443 in exponential form is:

56443 = 564431

Prime Factorization of 56455

Prime factors of 56455 are 5, 7, 1613. Prime factorization of 56455 in exponential form is:

56455 = 51 × 71 × 16131

Now multiplying the highest exponent prime factors to calculate the LCM of 56443 and 56455.

LCM(56443,56455) = 564431 × 51 × 71 × 16131
LCM(56443,56455) = 3186489565