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What is the Least Common Multiple of 80028 and 80043?

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 80028 and 80043 is 2135227068.

LCM(80028,80043) = 2135227068

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Least Common Multiple of 80028 and 80043 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80028 and 80043, than apply into the LCM equation.

GCF(80028,80043) = 3
LCM(80028,80043) = ( 80028 × 80043) / 3
LCM(80028,80043) = 6405681204 / 3
LCM(80028,80043) = 2135227068

Least Common Multiple (LCM) of 80028 and 80043 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80028 and 80043. First we will calculate the prime factors of 80028 and 80043.

Prime Factorization of 80028

Prime factors of 80028 are 2, 3, 13, 19. Prime factorization of 80028 in exponential form is:

80028 = 22 × 34 × 131 × 191

Prime Factorization of 80043

Prime factors of 80043 are 3, 26681. Prime factorization of 80043 in exponential form is:

80043 = 31 × 266811

Now multiplying the highest exponent prime factors to calculate the LCM of 80028 and 80043.

LCM(80028,80043) = 22 × 34 × 131 × 191 × 266811
LCM(80028,80043) = 2135227068