What is the Least Common Multiple of 70789 and 70798?

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 70789 and 70798 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70789 and 70798, than apply into the LCM equation.

GCF(70789,70798) = 1
LCM(70789,70798) = ( 70789 × 70798) / 1
LCM(70789,70798) = 5011719622 / 1
LCM(70789,70798) = 5011719622

Least Common Multiple (LCM) of 70789 and 70798 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70789 and 70798. First we will calculate the prime factors of 70789 and 70798.

Prime Factorization of 70789

Prime Factorization of 70798

Now multiplying the highest exponent prime factors to calculate the LCM of 70789 and 70798.

LCM(70789,70798) = 29¹ × 2441¹ × 2¹ × 7¹ × 13¹ × 389¹
LCM(70789,70798) = 5011719622