What is the Least Common Multiple of 89429 and 89445?

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 89429 and 89445 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89429 and 89445, than apply into the LCM equation.

GCF(89429,89445) = 1
LCM(89429,89445) = ( 89429 × 89445) / 1
LCM(89429,89445) = 7998976905 / 1
LCM(89429,89445) = 7998976905

Least Common Multiple (LCM) of 89429 and 89445 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89429 and 89445. First we will calculate the prime factors of 89429 and 89445.

Prime Factorization of 89429

Prime Factorization of 89445

Now multiplying the highest exponent prime factors to calculate the LCM of 89429 and 89445.

LCM(89429,89445) = 37¹ × 2417¹ × 3¹ × 5¹ × 67¹ × 89¹
LCM(89429,89445) = 7998976905