What is the Least Common Multiple of 65449 and 65455?

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 65449 and 65455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65449 and 65455, than apply into the LCM equation.

GCF(65449,65455) = 1
LCM(65449,65455) = ( 65449 × 65455) / 1
LCM(65449,65455) = 4283964295 / 1
LCM(65449,65455) = 4283964295

Least Common Multiple (LCM) of 65449 and 65455 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65449 and 65455. First we will calculate the prime factors of 65449 and 65455.

Prime Factorization of 65449

Prime Factorization of 65455

Now multiplying the highest exponent prime factors to calculate the LCM of 65449 and 65455.

LCM(65449,65455) = 65449¹ × 5¹ × 13¹ × 19¹ × 53¹
LCM(65449,65455) = 4283964295