GCF and LCM Calculator Logo

What is the Least Common Multiple of 66780 and 66797?

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 66780 and 66797 is 4460703660.

LCM(66780,66797) = 4460703660

LCM Calculator and
and

Least Common Multiple of 66780 and 66797 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66780 and 66797, than apply into the LCM equation.

GCF(66780,66797) = 1
LCM(66780,66797) = ( 66780 × 66797) / 1
LCM(66780,66797) = 4460703660 / 1
LCM(66780,66797) = 4460703660

Least Common Multiple (LCM) of 66780 and 66797 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66780 and 66797. First we will calculate the prime factors of 66780 and 66797.

Prime Factorization of 66780

Prime factors of 66780 are 2, 3, 5, 7, 53. Prime factorization of 66780 in exponential form is:

66780 = 22 × 32 × 51 × 71 × 531

Prime Factorization of 66797

Prime factors of 66797 are 66797. Prime factorization of 66797 in exponential form is:

66797 = 667971

Now multiplying the highest exponent prime factors to calculate the LCM of 66780 and 66797.

LCM(66780,66797) = 22 × 32 × 51 × 71 × 531 × 667971
LCM(66780,66797) = 4460703660