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What is the Least Common Multiple of 53403 and 53423?

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 53403 and 53423 is 2852948469.

LCM(53403,53423) = 2852948469

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Least Common Multiple of 53403 and 53423 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53403 and 53423, than apply into the LCM equation.

GCF(53403,53423) = 1
LCM(53403,53423) = ( 53403 × 53423) / 1
LCM(53403,53423) = 2852948469 / 1
LCM(53403,53423) = 2852948469

Least Common Multiple (LCM) of 53403 and 53423 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53403 and 53423. First we will calculate the prime factors of 53403 and 53423.

Prime Factorization of 53403

Prime factors of 53403 are 3, 7, 2543. Prime factorization of 53403 in exponential form is:

53403 = 31 × 71 × 25431

Prime Factorization of 53423

Prime factors of 53423 are 41, 1303. Prime factorization of 53423 in exponential form is:

53423 = 411 × 13031

Now multiplying the highest exponent prime factors to calculate the LCM of 53403 and 53423.

LCM(53403,53423) = 31 × 71 × 25431 × 411 × 13031
LCM(53403,53423) = 2852948469