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What is the Least Common Multiple of 80278 and 80284?

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 80278 and 80284 is 3222519476.

LCM(80278,80284) = 3222519476

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Least Common Multiple of 80278 and 80284 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80278 and 80284, than apply into the LCM equation.

GCF(80278,80284) = 2
LCM(80278,80284) = ( 80278 × 80284) / 2
LCM(80278,80284) = 6445038952 / 2
LCM(80278,80284) = 3222519476

Least Common Multiple (LCM) of 80278 and 80284 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80278 and 80284. First we will calculate the prime factors of 80278 and 80284.

Prime Factorization of 80278

Prime factors of 80278 are 2, 11, 41, 89. Prime factorization of 80278 in exponential form is:

80278 = 21 × 111 × 411 × 891

Prime Factorization of 80284

Prime factors of 80284 are 2, 20071. Prime factorization of 80284 in exponential form is:

80284 = 22 × 200711

Now multiplying the highest exponent prime factors to calculate the LCM of 80278 and 80284.

LCM(80278,80284) = 22 × 111 × 411 × 891 × 200711
LCM(80278,80284) = 3222519476