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What is the Least Common Multiple of 56419 and 56426?

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 56419 and 56426 is 3183498494.

LCM(56419,56426) = 3183498494

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Least Common Multiple of 56419 and 56426 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56419 and 56426, than apply into the LCM equation.

GCF(56419,56426) = 1
LCM(56419,56426) = ( 56419 × 56426) / 1
LCM(56419,56426) = 3183498494 / 1
LCM(56419,56426) = 3183498494

Least Common Multiple (LCM) of 56419 and 56426 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56419 and 56426. First we will calculate the prime factors of 56419 and 56426.

Prime Factorization of 56419

Prime factors of 56419 are 11, 23, 223. Prime factorization of 56419 in exponential form is:

56419 = 111 × 231 × 2231

Prime Factorization of 56426

Prime factors of 56426 are 2, 89, 317. Prime factorization of 56426 in exponential form is:

56426 = 21 × 891 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 56419 and 56426.

LCM(56419,56426) = 111 × 231 × 2231 × 21 × 891 × 3171
LCM(56419,56426) = 3183498494