What is the Least Common Multiple of 70791 and 70797?

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 70791 and 70797 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70791 and 70797, than apply into the LCM equation.

GCF(70791,70797) = 3
LCM(70791,70797) = ( 70791 × 70797) / 3
LCM(70791,70797) = 5011790427 / 3
LCM(70791,70797) = 1670596809

Least Common Multiple (LCM) of 70791 and 70797 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70791 and 70797. First we will calculate the prime factors of 70791 and 70797.

Prime Factorization of 70791

Prime Factorization of 70797

Now multiplying the highest exponent prime factors to calculate the LCM of 70791 and 70797.

LCM(70791,70797) = 3¹ × 7¹ × 3371¹ × 23599¹
LCM(70791,70797) = 1670596809