GCF and LCM Calculator Logo

What is the Least Common Multiple of 26989 and 27005?

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 26989 and 27005 is 728837945.

LCM(26989,27005) = 728837945

LCM Calculator and
and

Least Common Multiple of 26989 and 27005 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26989 and 27005, than apply into the LCM equation.

GCF(26989,27005) = 1
LCM(26989,27005) = ( 26989 × 27005) / 1
LCM(26989,27005) = 728837945 / 1
LCM(26989,27005) = 728837945

Least Common Multiple (LCM) of 26989 and 27005 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26989 and 27005. First we will calculate the prime factors of 26989 and 27005.

Prime Factorization of 26989

Prime factors of 26989 are 137, 197. Prime factorization of 26989 in exponential form is:

26989 = 1371 × 1971

Prime Factorization of 27005

Prime factors of 27005 are 5, 11, 491. Prime factorization of 27005 in exponential form is:

27005 = 51 × 111 × 4911

Now multiplying the highest exponent prime factors to calculate the LCM of 26989 and 27005.

LCM(26989,27005) = 1371 × 1971 × 51 × 111 × 4911
LCM(26989,27005) = 728837945