What is the Least Common Multiple of 30769 and 30783?

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 30769 and 30783 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30769 and 30783, than apply into the LCM equation.

GCF(30769,30783) = 1
LCM(30769,30783) = ( 30769 × 30783) / 1
LCM(30769,30783) = 947162127 / 1
LCM(30769,30783) = 947162127

Least Common Multiple (LCM) of 30769 and 30783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30769 and 30783. First we will calculate the prime factors of 30769 and 30783.

Prime Factorization of 30769

Prime Factorization of 30783

Now multiplying the highest exponent prime factors to calculate the LCM of 30769 and 30783.

LCM(30769,30783) = 29¹ × 1061¹ × 3¹ × 31¹ × 331¹
LCM(30769,30783) = 947162127