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What is the Least Common Multiple of 53447 and 53460?

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 53447 and 53460 is 2857276620.

LCM(53447,53460) = 2857276620

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Least Common Multiple of 53447 and 53460 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53447 and 53460, than apply into the LCM equation.

GCF(53447,53460) = 1
LCM(53447,53460) = ( 53447 × 53460) / 1
LCM(53447,53460) = 2857276620 / 1
LCM(53447,53460) = 2857276620

Least Common Multiple (LCM) of 53447 and 53460 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53447 and 53460. First we will calculate the prime factors of 53447 and 53460.

Prime Factorization of 53447

Prime factors of 53447 are 19, 29, 97. Prime factorization of 53447 in exponential form is:

53447 = 191 × 291 × 971

Prime Factorization of 53460

Prime factors of 53460 are 2, 3, 5, 11. Prime factorization of 53460 in exponential form is:

53460 = 22 × 35 × 51 × 111

Now multiplying the highest exponent prime factors to calculate the LCM of 53447 and 53460.

LCM(53447,53460) = 191 × 291 × 971 × 22 × 35 × 51 × 111
LCM(53447,53460) = 2857276620