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What is the Least Common Multiple of 53273 and 53280?

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 53273 and 53280 is 2838385440.

LCM(53273,53280) = 2838385440

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Least Common Multiple of 53273 and 53280 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53273 and 53280, than apply into the LCM equation.

GCF(53273,53280) = 1
LCM(53273,53280) = ( 53273 × 53280) / 1
LCM(53273,53280) = 2838385440 / 1
LCM(53273,53280) = 2838385440

Least Common Multiple (LCM) of 53273 and 53280 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53273 and 53280. First we will calculate the prime factors of 53273 and 53280.

Prime Factorization of 53273

Prime factors of 53273 are 11, 29, 167. Prime factorization of 53273 in exponential form is:

53273 = 111 × 291 × 1671

Prime Factorization of 53280

Prime factors of 53280 are 2, 3, 5, 37. Prime factorization of 53280 in exponential form is:

53280 = 25 × 32 × 51 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 53273 and 53280.

LCM(53273,53280) = 111 × 291 × 1671 × 25 × 32 × 51 × 371
LCM(53273,53280) = 2838385440