What is the Least Common Multiple of 81479 and 81495?

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 of 81479 and 81495 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81479 and 81495, than apply into the LCM equation.

GCF(81479,81495) = 1
LCM(81479,81495) = ( 81479 × 81495) / 1
LCM(81479,81495) = 6640131105 / 1
LCM(81479,81495) = 6640131105

Least Common Multiple (LCM) of 81479 and 81495 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81479 and 81495. First we will calculate the prime factors of 81479 and 81495.

Prime Factorization of 81479

Prime Factorization of 81495

Now multiplying the highest exponent prime factors to calculate the LCM of 81479 and 81495.

LCM(81479,81495) = 59¹ × 1381¹ × 3² × 5¹ × 1811¹
LCM(81479,81495) = 6640131105