What is the Least Common Multiple of 682 and 699?

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 682 and 699 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 682 and 699, than apply into the LCM equation.

GCF(682,699) = 1
LCM(682,699) = ( 682 × 699) / 1
LCM(682,699) = 476718 / 1
LCM(682,699) = 476718

Least Common Multiple (LCM) of 682 and 699 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 682 and 699. First we will calculate the prime factors of 682 and 699.

Prime Factorization of 682

Prime Factorization of 699

Now multiplying the highest exponent prime factors to calculate the LCM of 682 and 699.

LCM(682,699) = 2¹ × 11¹ × 31¹ × 3¹ × 233¹
LCM(682,699) = 476718