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What is the Least Common Multiple of 80510 and 80516?

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 80510 and 80516 is 3241171580.

LCM(80510,80516) = 3241171580

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Least Common Multiple of 80510 and 80516 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80510 and 80516, than apply into the LCM equation.

GCF(80510,80516) = 2
LCM(80510,80516) = ( 80510 × 80516) / 2
LCM(80510,80516) = 6482343160 / 2
LCM(80510,80516) = 3241171580

Least Common Multiple (LCM) of 80510 and 80516 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80510 and 80516. First we will calculate the prime factors of 80510 and 80516.

Prime Factorization of 80510

Prime factors of 80510 are 2, 5, 83, 97. Prime factorization of 80510 in exponential form is:

80510 = 21 × 51 × 831 × 971

Prime Factorization of 80516

Prime factors of 80516 are 2, 20129. Prime factorization of 80516 in exponential form is:

80516 = 22 × 201291

Now multiplying the highest exponent prime factors to calculate the LCM of 80510 and 80516.

LCM(80510,80516) = 22 × 51 × 831 × 971 × 201291
LCM(80510,80516) = 3241171580