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What is the Least Common Multiple of 26900 and 26910?

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 26900 and 26910 is 72387900.

LCM(26900,26910) = 72387900

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Least Common Multiple of 26900 and 26910 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26900 and 26910, than apply into the LCM equation.

GCF(26900,26910) = 10
LCM(26900,26910) = ( 26900 × 26910) / 10
LCM(26900,26910) = 723879000 / 10
LCM(26900,26910) = 72387900

Least Common Multiple (LCM) of 26900 and 26910 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26900 and 26910. First we will calculate the prime factors of 26900 and 26910.

Prime Factorization of 26900

Prime factors of 26900 are 2, 5, 269. Prime factorization of 26900 in exponential form is:

26900 = 22 × 52 × 2691

Prime Factorization of 26910

Prime factors of 26910 are 2, 3, 5, 13, 23. Prime factorization of 26910 in exponential form is:

26910 = 21 × 32 × 51 × 131 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 26900 and 26910.

LCM(26900,26910) = 22 × 52 × 2691 × 32 × 131 × 231
LCM(26900,26910) = 72387900