What is the Least Common Multiple of 697 and 706?

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 697 and 706 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 697 and 706, than apply into the LCM equation.

GCF(697,706) = 1
LCM(697,706) = ( 697 × 706) / 1
LCM(697,706) = 492082 / 1
LCM(697,706) = 492082

Least Common Multiple (LCM) of 697 and 706 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 697 and 706. First we will calculate the prime factors of 697 and 706.

Prime Factorization of 697

Prime Factorization of 706

Now multiplying the highest exponent prime factors to calculate the LCM of 697 and 706.

LCM(697,706) = 17¹ × 41¹ × 2¹ × 353¹
LCM(697,706) = 492082