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What is the Least Common Multiple of 20226 and 20244?

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 20226 and 20244 is 68242524.

LCM(20226,20244) = 68242524

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Least Common Multiple of 20226 and 20244 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20226 and 20244, than apply into the LCM equation.

GCF(20226,20244) = 6
LCM(20226,20244) = ( 20226 × 20244) / 6
LCM(20226,20244) = 409455144 / 6
LCM(20226,20244) = 68242524

Least Common Multiple (LCM) of 20226 and 20244 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20226 and 20244. First we will calculate the prime factors of 20226 and 20244.

Prime Factorization of 20226

Prime factors of 20226 are 2, 3, 3371. Prime factorization of 20226 in exponential form is:

20226 = 21 × 31 × 33711

Prime Factorization of 20244

Prime factors of 20244 are 2, 3, 7, 241. Prime factorization of 20244 in exponential form is:

20244 = 22 × 31 × 71 × 2411

Now multiplying the highest exponent prime factors to calculate the LCM of 20226 and 20244.

LCM(20226,20244) = 22 × 31 × 33711 × 71 × 2411
LCM(20226,20244) = 68242524