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What is the Least Common Multiple of 2258 and 2275?

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 2258 and 2275 is 5136950.

LCM(2258,2275) = 5136950

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Least Common Multiple of 2258 and 2275 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2258 and 2275, than apply into the LCM equation.

GCF(2258,2275) = 1
LCM(2258,2275) = ( 2258 × 2275) / 1
LCM(2258,2275) = 5136950 / 1
LCM(2258,2275) = 5136950

Least Common Multiple (LCM) of 2258 and 2275 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2258 and 2275. First we will calculate the prime factors of 2258 and 2275.

Prime Factorization of 2258

Prime factors of 2258 are 2, 1129. Prime factorization of 2258 in exponential form is:

2258 = 21 × 11291

Prime Factorization of 2275

Prime factors of 2275 are 5, 7, 13. Prime factorization of 2275 in exponential form is:

2275 = 52 × 71 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 2258 and 2275.

LCM(2258,2275) = 21 × 11291 × 52 × 71 × 131
LCM(2258,2275) = 5136950