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What is the Least Common Multiple of 2214 and 2226?

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 2214 and 2226 is 821394.

LCM(2214,2226) = 821394

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Least Common Multiple of 2214 and 2226 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2214 and 2226, than apply into the LCM equation.

GCF(2214,2226) = 6
LCM(2214,2226) = ( 2214 × 2226) / 6
LCM(2214,2226) = 4928364 / 6
LCM(2214,2226) = 821394

Least Common Multiple (LCM) of 2214 and 2226 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2214 and 2226. First we will calculate the prime factors of 2214 and 2226.

Prime Factorization of 2214

Prime factors of 2214 are 2, 3, 41. Prime factorization of 2214 in exponential form is:

2214 = 21 × 33 × 411

Prime Factorization of 2226

Prime factors of 2226 are 2, 3, 7, 53. Prime factorization of 2226 in exponential form is:

2226 = 21 × 31 × 71 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 2214 and 2226.

LCM(2214,2226) = 21 × 33 × 411 × 71 × 531
LCM(2214,2226) = 821394