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What is the Least Common Multiple of 56436 and 56450?

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 56436 and 56450 is 1592906100.

LCM(56436,56450) = 1592906100

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Least Common Multiple of 56436 and 56450 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56436 and 56450, than apply into the LCM equation.

GCF(56436,56450) = 2
LCM(56436,56450) = ( 56436 × 56450) / 2
LCM(56436,56450) = 3185812200 / 2
LCM(56436,56450) = 1592906100

Least Common Multiple (LCM) of 56436 and 56450 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56436 and 56450. First we will calculate the prime factors of 56436 and 56450.

Prime Factorization of 56436

Prime factors of 56436 are 2, 3, 4703. Prime factorization of 56436 in exponential form is:

56436 = 22 × 31 × 47031

Prime Factorization of 56450

Prime factors of 56450 are 2, 5, 1129. Prime factorization of 56450 in exponential form is:

56450 = 21 × 52 × 11291

Now multiplying the highest exponent prime factors to calculate the LCM of 56436 and 56450.

LCM(56436,56450) = 22 × 31 × 47031 × 52 × 11291
LCM(56436,56450) = 1592906100