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What is the Least Common Multiple of 56315 and 56319?

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 56315 and 56319 is 3171604485.

LCM(56315,56319) = 3171604485

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Least Common Multiple of 56315 and 56319 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56315 and 56319, than apply into the LCM equation.

GCF(56315,56319) = 1
LCM(56315,56319) = ( 56315 × 56319) / 1
LCM(56315,56319) = 3171604485 / 1
LCM(56315,56319) = 3171604485

Least Common Multiple (LCM) of 56315 and 56319 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56315 and 56319. First we will calculate the prime factors of 56315 and 56319.

Prime Factorization of 56315

Prime factors of 56315 are 5, 7, 1609. Prime factorization of 56315 in exponential form is:

56315 = 51 × 71 × 16091

Prime Factorization of 56319

Prime factors of 56319 are 3, 18773. Prime factorization of 56319 in exponential form is:

56319 = 31 × 187731

Now multiplying the highest exponent prime factors to calculate the LCM of 56315 and 56319.

LCM(56315,56319) = 51 × 71 × 16091 × 31 × 187731
LCM(56315,56319) = 3171604485