What is the Least Common Multiple of 69948 and 69958?

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 69948 and 69958 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69948 and 69958, than apply into the LCM equation.

GCF(69948,69958) = 2
LCM(69948,69958) = ( 69948 × 69958) / 2
LCM(69948,69958) = 4893422184 / 2
LCM(69948,69958) = 2446711092

Least Common Multiple (LCM) of 69948 and 69958 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69948 and 69958. First we will calculate the prime factors of 69948 and 69958.

Prime Factorization of 69948

Prime Factorization of 69958

Now multiplying the highest exponent prime factors to calculate the LCM of 69948 and 69958.

LCM(69948,69958) = 2² × 3² × 29¹ × 67¹ × 7¹ × 19¹ × 263¹
LCM(69948,69958) = 2446711092