GCF and LCM Calculator Logo

What is the Least Common Multiple of 29930 and 29940?

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 29930 and 29940 is 89610420.

LCM(29930,29940) = 89610420

LCM Calculator and
and

Least Common Multiple of 29930 and 29940 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29930 and 29940, than apply into the LCM equation.

GCF(29930,29940) = 10
LCM(29930,29940) = ( 29930 × 29940) / 10
LCM(29930,29940) = 896104200 / 10
LCM(29930,29940) = 89610420

Least Common Multiple (LCM) of 29930 and 29940 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29930 and 29940. First we will calculate the prime factors of 29930 and 29940.

Prime Factorization of 29930

Prime factors of 29930 are 2, 5, 41, 73. Prime factorization of 29930 in exponential form is:

29930 = 21 × 51 × 411 × 731

Prime Factorization of 29940

Prime factors of 29940 are 2, 3, 5, 499. Prime factorization of 29940 in exponential form is:

29940 = 22 × 31 × 51 × 4991

Now multiplying the highest exponent prime factors to calculate the LCM of 29930 and 29940.

LCM(29930,29940) = 22 × 51 × 411 × 731 × 31 × 4991
LCM(29930,29940) = 89610420