GCF and LCM Calculator Logo

What is the Least Common Multiple of 80435 and 80454?

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 80435 and 80454 is 6471317490.

LCM(80435,80454) = 6471317490

LCM Calculator and
and

Least Common Multiple of 80435 and 80454 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80435 and 80454, than apply into the LCM equation.

GCF(80435,80454) = 1
LCM(80435,80454) = ( 80435 × 80454) / 1
LCM(80435,80454) = 6471317490 / 1
LCM(80435,80454) = 6471317490

Least Common Multiple (LCM) of 80435 and 80454 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80435 and 80454. First we will calculate the prime factors of 80435 and 80454.

Prime Factorization of 80435

Prime factors of 80435 are 5, 16087. Prime factorization of 80435 in exponential form is:

80435 = 51 × 160871

Prime Factorization of 80454

Prime factors of 80454 are 2, 3, 11, 23, 53. Prime factorization of 80454 in exponential form is:

80454 = 21 × 31 × 111 × 231 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 80435 and 80454.

LCM(80435,80454) = 51 × 160871 × 21 × 31 × 111 × 231 × 531
LCM(80435,80454) = 6471317490