What is the Least Common Multiple of 69055 and 69069?

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 69055 and 69069 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69055 and 69069, than apply into the LCM equation.

GCF(69055,69069) = 7
LCM(69055,69069) = ( 69055 × 69069) / 7
LCM(69055,69069) = 4769559795 / 7
LCM(69055,69069) = 681365685

Least Common Multiple (LCM) of 69055 and 69069 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69055 and 69069. First we will calculate the prime factors of 69055 and 69069.

Prime Factorization of 69055

Prime Factorization of 69069

Now multiplying the highest exponent prime factors to calculate the LCM of 69055 and 69069.

LCM(69055,69069) = 5¹ × 7¹ × 1973¹ × 3¹ × 11¹ × 13¹ × 23¹
LCM(69055,69069) = 681365685