What is the Least Common Multiple of 8780 and 8799?

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 8780 and 8799 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8780 and 8799, than apply into the LCM equation.

GCF(8780,8799) = 1
LCM(8780,8799) = ( 8780 × 8799) / 1
LCM(8780,8799) = 77255220 / 1
LCM(8780,8799) = 77255220

Least Common Multiple (LCM) of 8780 and 8799 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8780 and 8799. First we will calculate the prime factors of 8780 and 8799.

Prime Factorization of 8780

Prime Factorization of 8799

Now multiplying the highest exponent prime factors to calculate the LCM of 8780 and 8799.

LCM(8780,8799) = 2² × 5¹ × 439¹ × 3¹ × 7¹ × 419¹
LCM(8780,8799) = 77255220