What is the Least Common Multiple of 4070 and 4076?

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 4070 and 4076 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4070 and 4076, than apply into the LCM equation.

GCF(4070,4076) = 2
LCM(4070,4076) = ( 4070 × 4076) / 2
LCM(4070,4076) = 16589320 / 2
LCM(4070,4076) = 8294660

Least Common Multiple (LCM) of 4070 and 4076 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4070 and 4076. First we will calculate the prime factors of 4070 and 4076.

Prime Factorization of 4070

Prime Factorization of 4076

Now multiplying the highest exponent prime factors to calculate the LCM of 4070 and 4076.

LCM(4070,4076) = 2² × 5¹ × 11¹ × 37¹ × 1019¹
LCM(4070,4076) = 8294660