GCF and LCM Calculator Logo

What is the Least Common Multiple of 80774 and 80785?

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 80774 and 80785 is 6525327590.

LCM(80774,80785) = 6525327590

LCM Calculator and
and

Least Common Multiple of 80774 and 80785 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80774 and 80785, than apply into the LCM equation.

GCF(80774,80785) = 1
LCM(80774,80785) = ( 80774 × 80785) / 1
LCM(80774,80785) = 6525327590 / 1
LCM(80774,80785) = 6525327590

Least Common Multiple (LCM) of 80774 and 80785 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80774 and 80785. First we will calculate the prime factors of 80774 and 80785.

Prime Factorization of 80774

Prime factors of 80774 are 2, 40387. Prime factorization of 80774 in exponential form is:

80774 = 21 × 403871

Prime Factorization of 80785

Prime factors of 80785 are 5, 107, 151. Prime factorization of 80785 in exponential form is:

80785 = 51 × 1071 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 80774 and 80785.

LCM(80774,80785) = 21 × 403871 × 51 × 1071 × 1511
LCM(80774,80785) = 6525327590