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What is the Least Common Multiple of 26560 and 26580?

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 26560 and 26580 is 35298240.

LCM(26560,26580) = 35298240

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Least Common Multiple of 26560 and 26580 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26560 and 26580, than apply into the LCM equation.

GCF(26560,26580) = 20
LCM(26560,26580) = ( 26560 × 26580) / 20
LCM(26560,26580) = 705964800 / 20
LCM(26560,26580) = 35298240

Least Common Multiple (LCM) of 26560 and 26580 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26560 and 26580. First we will calculate the prime factors of 26560 and 26580.

Prime Factorization of 26560

Prime factors of 26560 are 2, 5, 83. Prime factorization of 26560 in exponential form is:

26560 = 26 × 51 × 831

Prime Factorization of 26580

Prime factors of 26580 are 2, 3, 5, 443. Prime factorization of 26580 in exponential form is:

26580 = 22 × 31 × 51 × 4431

Now multiplying the highest exponent prime factors to calculate the LCM of 26560 and 26580.

LCM(26560,26580) = 26 × 51 × 831 × 31 × 4431
LCM(26560,26580) = 35298240