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What is the Least Common Multiple of 4340 and 4358?

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 4340 and 4358 is 9456860.

LCM(4340,4358) = 9456860

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Least Common Multiple of 4340 and 4358 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4340 and 4358, than apply into the LCM equation.

GCF(4340,4358) = 2
LCM(4340,4358) = ( 4340 × 4358) / 2
LCM(4340,4358) = 18913720 / 2
LCM(4340,4358) = 9456860

Least Common Multiple (LCM) of 4340 and 4358 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4340 and 4358. First we will calculate the prime factors of 4340 and 4358.

Prime Factorization of 4340

Prime factors of 4340 are 2, 5, 7, 31. Prime factorization of 4340 in exponential form is:

4340 = 22 × 51 × 71 × 311

Prime Factorization of 4358

Prime factors of 4358 are 2, 2179. Prime factorization of 4358 in exponential form is:

4358 = 21 × 21791

Now multiplying the highest exponent prime factors to calculate the LCM of 4340 and 4358.

LCM(4340,4358) = 22 × 51 × 71 × 311 × 21791
LCM(4340,4358) = 9456860