What is the Least Common Multiple of 30758 and 30765?

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 30758 and 30765 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30758 and 30765, than apply into the LCM equation.

GCF(30758,30765) = 7
LCM(30758,30765) = ( 30758 × 30765) / 7
LCM(30758,30765) = 946269870 / 7
LCM(30758,30765) = 135181410

Least Common Multiple (LCM) of 30758 and 30765 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30758 and 30765. First we will calculate the prime factors of 30758 and 30765.

Prime Factorization of 30758

Prime Factorization of 30765

Now multiplying the highest exponent prime factors to calculate the LCM of 30758 and 30765.

LCM(30758,30765) = 2¹ × 7¹ × 13³ × 3¹ × 5¹ × 293¹
LCM(30758,30765) = 135181410