What is the Least Common Multiple of 69170 and 69175?

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 69170 and 69175 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69170 and 69175, than apply into the LCM equation.

GCF(69170,69175) = 5
LCM(69170,69175) = ( 69170 × 69175) / 5
LCM(69170,69175) = 4784834750 / 5
LCM(69170,69175) = 956966950

Least Common Multiple (LCM) of 69170 and 69175 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69170 and 69175. First we will calculate the prime factors of 69170 and 69175.

Prime Factorization of 69170

Prime Factorization of 69175

Now multiplying the highest exponent prime factors to calculate the LCM of 69170 and 69175.

LCM(69170,69175) = 2¹ × 5² × 6917¹ × 2767¹
LCM(69170,69175) = 956966950