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What is the Least Common Multiple of 26801 and 26821?

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 26801 and 26821 is 718829621.

LCM(26801,26821) = 718829621

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Least Common Multiple of 26801 and 26821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26801 and 26821, than apply into the LCM equation.

GCF(26801,26821) = 1
LCM(26801,26821) = ( 26801 × 26821) / 1
LCM(26801,26821) = 718829621 / 1
LCM(26801,26821) = 718829621

Least Common Multiple (LCM) of 26801 and 26821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26801 and 26821. First we will calculate the prime factors of 26801 and 26821.

Prime Factorization of 26801

Prime factors of 26801 are 26801. Prime factorization of 26801 in exponential form is:

26801 = 268011

Prime Factorization of 26821

Prime factors of 26821 are 26821. Prime factorization of 26821 in exponential form is:

26821 = 268211

Now multiplying the highest exponent prime factors to calculate the LCM of 26801 and 26821.

LCM(26801,26821) = 268011 × 268211
LCM(26801,26821) = 718829621