What is the Least Common Multiple of 61030 and 61045?

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 61030 and 61045 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61030 and 61045, than apply into the LCM equation.

GCF(61030,61045) = 5
LCM(61030,61045) = ( 61030 × 61045) / 5
LCM(61030,61045) = 3725576350 / 5
LCM(61030,61045) = 745115270

Least Common Multiple (LCM) of 61030 and 61045 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61030 and 61045. First we will calculate the prime factors of 61030 and 61045.

Prime Factorization of 61030

Prime Factorization of 61045

Now multiplying the highest exponent prime factors to calculate the LCM of 61030 and 61045.

LCM(61030,61045) = 2¹ × 5¹ × 17¹ × 359¹ × 29¹ × 421¹
LCM(61030,61045) = 745115270