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What is the Least Common Multiple of 26269 and 26280?

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 26269 and 26280 is 690349320.

LCM(26269,26280) = 690349320

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Least Common Multiple of 26269 and 26280 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26269 and 26280, than apply into the LCM equation.

GCF(26269,26280) = 1
LCM(26269,26280) = ( 26269 × 26280) / 1
LCM(26269,26280) = 690349320 / 1
LCM(26269,26280) = 690349320

Least Common Multiple (LCM) of 26269 and 26280 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26269 and 26280. First we will calculate the prime factors of 26269 and 26280.

Prime Factorization of 26269

Prime factors of 26269 are 109, 241. Prime factorization of 26269 in exponential form is:

26269 = 1091 × 2411

Prime Factorization of 26280

Prime factors of 26280 are 2, 3, 5, 73. Prime factorization of 26280 in exponential form is:

26280 = 23 × 32 × 51 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 26269 and 26280.

LCM(26269,26280) = 1091 × 2411 × 23 × 32 × 51 × 731
LCM(26269,26280) = 690349320