GCF and LCM Calculator Logo

What is the Least Common Multiple of 30680 and 30697?

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 30680 and 30697 is 941783960.

LCM(30680,30697) = 941783960

LCM Calculator and
and

Least Common Multiple of 30680 and 30697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30680 and 30697, than apply into the LCM equation.

GCF(30680,30697) = 1
LCM(30680,30697) = ( 30680 × 30697) / 1
LCM(30680,30697) = 941783960 / 1
LCM(30680,30697) = 941783960

Least Common Multiple (LCM) of 30680 and 30697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30680 and 30697. First we will calculate the prime factors of 30680 and 30697.

Prime Factorization of 30680

Prime factors of 30680 are 2, 5, 13, 59. Prime factorization of 30680 in exponential form is:

30680 = 23 × 51 × 131 × 591

Prime Factorization of 30697

Prime factors of 30697 are 30697. Prime factorization of 30697 in exponential form is:

30697 = 306971

Now multiplying the highest exponent prime factors to calculate the LCM of 30680 and 30697.

LCM(30680,30697) = 23 × 51 × 131 × 591 × 306971
LCM(30680,30697) = 941783960