What is the Least Common Multiple of 69643 and 69653?

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 69643 and 69653 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69643 and 69653, than apply into the LCM equation.

GCF(69643,69653) = 1
LCM(69643,69653) = ( 69643 × 69653) / 1
LCM(69643,69653) = 4850843879 / 1
LCM(69643,69653) = 4850843879

Least Common Multiple (LCM) of 69643 and 69653 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69643 and 69653. First we will calculate the prime factors of 69643 and 69653.

Prime Factorization of 69643

Prime Factorization of 69653

Now multiplying the highest exponent prime factors to calculate the LCM of 69643 and 69653.

LCM(69643,69653) = 7¹ × 9949¹ × 69653¹
LCM(69643,69653) = 4850843879