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What is the Least Common Multiple of 88480 and 88491?

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 88480 and 88491 is 7829683680.

LCM(88480,88491) = 7829683680

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Least Common Multiple of 88480 and 88491 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 88480 and 88491, than apply into the LCM equation.

GCF(88480,88491) = 1
LCM(88480,88491) = ( 88480 × 88491) / 1
LCM(88480,88491) = 7829683680 / 1
LCM(88480,88491) = 7829683680

Least Common Multiple (LCM) of 88480 and 88491 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 88480 and 88491. First we will calculate the prime factors of 88480 and 88491.

Prime Factorization of 88480

Prime factors of 88480 are 2, 5, 7, 79. Prime factorization of 88480 in exponential form is:

88480 = 25 × 51 × 71 × 791

Prime Factorization of 88491

Prime factors of 88491 are 3, 13, 2269. Prime factorization of 88491 in exponential form is:

88491 = 31 × 131 × 22691

Now multiplying the highest exponent prime factors to calculate the LCM of 88480 and 88491.

LCM(88480,88491) = 25 × 51 × 71 × 791 × 31 × 131 × 22691
LCM(88480,88491) = 7829683680