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What is the Least Common Multiple of 53458 and 53462?

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 53458 and 53462 is 1428985798.

LCM(53458,53462) = 1428985798

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Least Common Multiple of 53458 and 53462 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53458 and 53462, than apply into the LCM equation.

GCF(53458,53462) = 2
LCM(53458,53462) = ( 53458 × 53462) / 2
LCM(53458,53462) = 2857971596 / 2
LCM(53458,53462) = 1428985798

Least Common Multiple (LCM) of 53458 and 53462 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53458 and 53462. First we will calculate the prime factors of 53458 and 53462.

Prime Factorization of 53458

Prime factors of 53458 are 2, 26729. Prime factorization of 53458 in exponential form is:

53458 = 21 × 267291

Prime Factorization of 53462

Prime factors of 53462 are 2, 26731. Prime factorization of 53462 in exponential form is:

53462 = 21 × 267311

Now multiplying the highest exponent prime factors to calculate the LCM of 53458 and 53462.

LCM(53458,53462) = 21 × 267291 × 267311
LCM(53458,53462) = 1428985798