What is the Least Common Multiple of 69146 and 69157?

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 69146 and 69157 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69146 and 69157, than apply into the LCM equation.

GCF(69146,69157) = 11
LCM(69146,69157) = ( 69146 × 69157) / 11
LCM(69146,69157) = 4781929922 / 11
LCM(69146,69157) = 434720902

Least Common Multiple (LCM) of 69146 and 69157 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69146 and 69157. First we will calculate the prime factors of 69146 and 69157.

Prime Factorization of 69146

Prime Factorization of 69157

Now multiplying the highest exponent prime factors to calculate the LCM of 69146 and 69157.

LCM(69146,69157) = 2¹ × 7¹ × 11¹ × 449¹ × 6287¹
LCM(69146,69157) = 434720902