What is the Least Common Multiple of 65070 and 65081?

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 65070 and 65081 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65070 and 65081, than apply into the LCM equation.

GCF(65070,65081) = 1
LCM(65070,65081) = ( 65070 × 65081) / 1
LCM(65070,65081) = 4234820670 / 1
LCM(65070,65081) = 4234820670

Least Common Multiple (LCM) of 65070 and 65081 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65070 and 65081. First we will calculate the prime factors of 65070 and 65081.

Prime Factorization of 65070

Prime Factorization of 65081

Now multiplying the highest exponent prime factors to calculate the LCM of 65070 and 65081.

LCM(65070,65081) = 2¹ × 3³ × 5¹ × 241¹ × 151¹ × 431¹
LCM(65070,65081) = 4234820670