What is the Least Common Multiple of 64190 and 64206?

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 64190 and 64206 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64190 and 64206, than apply into the LCM equation.

GCF(64190,64206) = 2
LCM(64190,64206) = ( 64190 × 64206) / 2
LCM(64190,64206) = 4121383140 / 2
LCM(64190,64206) = 2060691570

Least Common Multiple (LCM) of 64190 and 64206 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64190 and 64206. First we will calculate the prime factors of 64190 and 64206.

Prime Factorization of 64190

Prime Factorization of 64206

Now multiplying the highest exponent prime factors to calculate the LCM of 64190 and 64206.

LCM(64190,64206) = 2¹ × 5¹ × 7² × 131¹ × 3³ × 29¹ × 41¹
LCM(64190,64206) = 2060691570