GCF and LCM Calculator Logo

What is the Least Common Multiple of 80768 and 80778?

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 80768 and 80778 is 3262138752.

LCM(80768,80778) = 3262138752

LCM Calculator and
and

Least Common Multiple of 80768 and 80778 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80768 and 80778, than apply into the LCM equation.

GCF(80768,80778) = 2
LCM(80768,80778) = ( 80768 × 80778) / 2
LCM(80768,80778) = 6524277504 / 2
LCM(80768,80778) = 3262138752

Least Common Multiple (LCM) of 80768 and 80778 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80768 and 80778. First we will calculate the prime factors of 80768 and 80778.

Prime Factorization of 80768

Prime factors of 80768 are 2, 631. Prime factorization of 80768 in exponential form is:

80768 = 27 × 6311

Prime Factorization of 80778

Prime factors of 80778 are 2, 3, 13463. Prime factorization of 80778 in exponential form is:

80778 = 21 × 31 × 134631

Now multiplying the highest exponent prime factors to calculate the LCM of 80768 and 80778.

LCM(80768,80778) = 27 × 6311 × 31 × 134631
LCM(80768,80778) = 3262138752