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What is the Least Common Multiple of 2213 and 2221?

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 2213 and 2221 is 4915073.

LCM(2213,2221) = 4915073

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Least Common Multiple of 2213 and 2221 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2213 and 2221, than apply into the LCM equation.

GCF(2213,2221) = 1
LCM(2213,2221) = ( 2213 × 2221) / 1
LCM(2213,2221) = 4915073 / 1
LCM(2213,2221) = 4915073

Least Common Multiple (LCM) of 2213 and 2221 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2213 and 2221. First we will calculate the prime factors of 2213 and 2221.

Prime Factorization of 2213

Prime factors of 2213 are 2213. Prime factorization of 2213 in exponential form is:

2213 = 22131

Prime Factorization of 2221

Prime factors of 2221 are 2221. Prime factorization of 2221 in exponential form is:

2221 = 22211

Now multiplying the highest exponent prime factors to calculate the LCM of 2213 and 2221.

LCM(2213,2221) = 22131 × 22211
LCM(2213,2221) = 4915073