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What is the Least Common Multiple of 69451 and 69460?

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 69451 and 69460 is 4824066460.

LCM(69451,69460) = 4824066460

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Least Common Multiple of 69451 and 69460 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69451 and 69460, than apply into the LCM equation.

GCF(69451,69460) = 1
LCM(69451,69460) = ( 69451 × 69460) / 1
LCM(69451,69460) = 4824066460 / 1
LCM(69451,69460) = 4824066460

Least Common Multiple (LCM) of 69451 and 69460 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69451 and 69460. First we will calculate the prime factors of 69451 and 69460.

Prime Factorization of 69451

Prime factors of 69451 are 199, 349. Prime factorization of 69451 in exponential form is:

69451 = 1991 × 3491

Prime Factorization of 69460

Prime factors of 69460 are 2, 5, 23, 151. Prime factorization of 69460 in exponential form is:

69460 = 22 × 51 × 231 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 69451 and 69460.

LCM(69451,69460) = 1991 × 3491 × 22 × 51 × 231 × 1511
LCM(69451,69460) = 4824066460