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What is the Least Common Multiple of 69160 and 69169?

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 69160 and 69169 is 4783728040.

LCM(69160,69169) = 4783728040

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Least Common Multiple of 69160 and 69169 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69160 and 69169, than apply into the LCM equation.

GCF(69160,69169) = 1
LCM(69160,69169) = ( 69160 × 69169) / 1
LCM(69160,69169) = 4783728040 / 1
LCM(69160,69169) = 4783728040

Least Common Multiple (LCM) of 69160 and 69169 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69160 and 69169. First we will calculate the prime factors of 69160 and 69169.

Prime Factorization of 69160

Prime factors of 69160 are 2, 5, 7, 13, 19. Prime factorization of 69160 in exponential form is:

69160 = 23 × 51 × 71 × 131 × 191

Prime Factorization of 69169

Prime factors of 69169 are 263. Prime factorization of 69169 in exponential form is:

69169 = 2632

Now multiplying the highest exponent prime factors to calculate the LCM of 69160 and 69169.

LCM(69160,69169) = 23 × 51 × 71 × 131 × 191 × 2632
LCM(69160,69169) = 4783728040