GCF and LCM Calculator Logo

What is the Least Common Multiple of 19737 and 19754?

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 19737 and 19754 is 22934394.

LCM(19737,19754) = 22934394

LCM Calculator and
and

Least Common Multiple of 19737 and 19754 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19737 and 19754, than apply into the LCM equation.

GCF(19737,19754) = 17
LCM(19737,19754) = ( 19737 × 19754) / 17
LCM(19737,19754) = 389884698 / 17
LCM(19737,19754) = 22934394

Least Common Multiple (LCM) of 19737 and 19754 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19737 and 19754. First we will calculate the prime factors of 19737 and 19754.

Prime Factorization of 19737

Prime factors of 19737 are 3, 17, 43. Prime factorization of 19737 in exponential form is:

19737 = 33 × 171 × 431

Prime Factorization of 19754

Prime factors of 19754 are 2, 7, 17, 83. Prime factorization of 19754 in exponential form is:

19754 = 21 × 71 × 171 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 19737 and 19754.

LCM(19737,19754) = 33 × 171 × 431 × 21 × 71 × 831
LCM(19737,19754) = 22934394