GCF and LCM Calculator Logo

What is the Least Common Multiple of 51689 and 51693?

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 51689 and 51693 is 2671959477.

LCM(51689,51693) = 2671959477

LCM Calculator and
and

Least Common Multiple of 51689 and 51693 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51689 and 51693, than apply into the LCM equation.

GCF(51689,51693) = 1
LCM(51689,51693) = ( 51689 × 51693) / 1
LCM(51689,51693) = 2671959477 / 1
LCM(51689,51693) = 2671959477

Least Common Multiple (LCM) of 51689 and 51693 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51689 and 51693. First we will calculate the prime factors of 51689 and 51693.

Prime Factorization of 51689

Prime factors of 51689 are 11, 37, 127. Prime factorization of 51689 in exponential form is:

51689 = 111 × 371 × 1271

Prime Factorization of 51693

Prime factors of 51693 are 3, 17231. Prime factorization of 51693 in exponential form is:

51693 = 31 × 172311

Now multiplying the highest exponent prime factors to calculate the LCM of 51689 and 51693.

LCM(51689,51693) = 111 × 371 × 1271 × 31 × 172311
LCM(51689,51693) = 2671959477