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What is the Least Common Multiple of 20255 and 20264?

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 20255 and 20264 is 410447320.

LCM(20255,20264) = 410447320

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Least Common Multiple of 20255 and 20264 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20255 and 20264, than apply into the LCM equation.

GCF(20255,20264) = 1
LCM(20255,20264) = ( 20255 × 20264) / 1
LCM(20255,20264) = 410447320 / 1
LCM(20255,20264) = 410447320

Least Common Multiple (LCM) of 20255 and 20264 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20255 and 20264. First we will calculate the prime factors of 20255 and 20264.

Prime Factorization of 20255

Prime factors of 20255 are 5, 4051. Prime factorization of 20255 in exponential form is:

20255 = 51 × 40511

Prime Factorization of 20264

Prime factors of 20264 are 2, 17, 149. Prime factorization of 20264 in exponential form is:

20264 = 23 × 171 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 20255 and 20264.

LCM(20255,20264) = 51 × 40511 × 23 × 171 × 1491
LCM(20255,20264) = 410447320