What is the Least Common Multiple of 4123 and 4135?

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 4123 and 4135 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4123 and 4135, than apply into the LCM equation.

GCF(4123,4135) = 1
LCM(4123,4135) = ( 4123 × 4135) / 1
LCM(4123,4135) = 17048605 / 1
LCM(4123,4135) = 17048605

Least Common Multiple (LCM) of 4123 and 4135 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4123 and 4135. First we will calculate the prime factors of 4123 and 4135.

Prime Factorization of 4123

Prime Factorization of 4135

Now multiplying the highest exponent prime factors to calculate the LCM of 4123 and 4135.

LCM(4123,4135) = 7¹ × 19¹ × 31¹ × 5¹ × 827¹
LCM(4123,4135) = 17048605