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What is the Least Common Multiple of 13253 and 13257?

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 13253 and 13257 is 175695021.

LCM(13253,13257) = 175695021

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Least Common Multiple of 13253 and 13257 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13253 and 13257, than apply into the LCM equation.

GCF(13253,13257) = 1
LCM(13253,13257) = ( 13253 × 13257) / 1
LCM(13253,13257) = 175695021 / 1
LCM(13253,13257) = 175695021

Least Common Multiple (LCM) of 13253 and 13257 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13253 and 13257. First we will calculate the prime factors of 13253 and 13257.

Prime Factorization of 13253

Prime factors of 13253 are 29, 457. Prime factorization of 13253 in exponential form is:

13253 = 291 × 4571

Prime Factorization of 13257

Prime factors of 13257 are 3, 491. Prime factorization of 13257 in exponential form is:

13257 = 33 × 4911

Now multiplying the highest exponent prime factors to calculate the LCM of 13253 and 13257.

LCM(13253,13257) = 291 × 4571 × 33 × 4911
LCM(13253,13257) = 175695021