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What is the Least Common Multiple of 53435 and 53447?

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 53435 and 53447 is 2855940445.

LCM(53435,53447) = 2855940445

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Least Common Multiple of 53435 and 53447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53435 and 53447, than apply into the LCM equation.

GCF(53435,53447) = 1
LCM(53435,53447) = ( 53435 × 53447) / 1
LCM(53435,53447) = 2855940445 / 1
LCM(53435,53447) = 2855940445

Least Common Multiple (LCM) of 53435 and 53447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53435 and 53447. First we will calculate the prime factors of 53435 and 53447.

Prime Factorization of 53435

Prime factors of 53435 are 5, 10687. Prime factorization of 53435 in exponential form is:

53435 = 51 × 106871

Prime Factorization of 53447

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

53447 = 191 × 291 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 53435 and 53447.

LCM(53435,53447) = 51 × 106871 × 191 × 291 × 971
LCM(53435,53447) = 2855940445