What is the Least Common Multiple of 65611 and 65630?

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 65611 and 65630 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65611 and 65630, than apply into the LCM equation.

GCF(65611,65630) = 1
LCM(65611,65630) = ( 65611 × 65630) / 1
LCM(65611,65630) = 4306049930 / 1
LCM(65611,65630) = 4306049930

Least Common Multiple (LCM) of 65611 and 65630 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65611 and 65630. First we will calculate the prime factors of 65611 and 65630.

Prime Factorization of 65611

Prime Factorization of 65630

Now multiplying the highest exponent prime factors to calculate the LCM of 65611 and 65630.

LCM(65611,65630) = 7² × 13¹ × 103¹ × 2¹ × 5¹ × 6563¹
LCM(65611,65630) = 4306049930