GCF and LCM Calculator Logo

What is the Least Common Multiple of 68289 and 68301?

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 68289 and 68301 is 1554735663.

LCM(68289,68301) = 1554735663

LCM Calculator and
and

Least Common Multiple of 68289 and 68301 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68289 and 68301, than apply into the LCM equation.

GCF(68289,68301) = 3
LCM(68289,68301) = ( 68289 × 68301) / 3
LCM(68289,68301) = 4664206989 / 3
LCM(68289,68301) = 1554735663

Least Common Multiple (LCM) of 68289 and 68301 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68289 and 68301. First we will calculate the prime factors of 68289 and 68301.

Prime Factorization of 68289

Prime factors of 68289 are 3, 13, 17, 103. Prime factorization of 68289 in exponential form is:

68289 = 31 × 131 × 171 × 1031

Prime Factorization of 68301

Prime factors of 68301 are 3, 7589. Prime factorization of 68301 in exponential form is:

68301 = 32 × 75891

Now multiplying the highest exponent prime factors to calculate the LCM of 68289 and 68301.

LCM(68289,68301) = 32 × 131 × 171 × 1031 × 75891
LCM(68289,68301) = 1554735663