What is the Least Common Multiple of 77001 and 77010?

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 77001 and 77010 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77001 and 77010, than apply into the LCM equation.

GCF(77001,77010) = 3
LCM(77001,77010) = ( 77001 × 77010) / 3
LCM(77001,77010) = 5929847010 / 3
LCM(77001,77010) = 1976615670

Least Common Multiple (LCM) of 77001 and 77010 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77001 and 77010. First we will calculate the prime factors of 77001 and 77010.

Prime Factorization of 77001

Prime Factorization of 77010

Now multiplying the highest exponent prime factors to calculate the LCM of 77001 and 77010.

LCM(77001,77010) = 3¹ × 25667¹ × 2¹ × 5¹ × 17¹ × 151¹
LCM(77001,77010) = 1976615670