What is the Least Common Multiple of 66449 and 66469?

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 66449 and 66469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66449 and 66469, than apply into the LCM equation.

GCF(66449,66469) = 1
LCM(66449,66469) = ( 66449 × 66469) / 1
LCM(66449,66469) = 4416798581 / 1
LCM(66449,66469) = 4416798581

Least Common Multiple (LCM) of 66449 and 66469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66449 and 66469. First we will calculate the prime factors of 66449 and 66469.

Prime Factorization of 66449

Prime Factorization of 66469

Now multiplying the highest exponent prime factors to calculate the LCM of 66449 and 66469.

LCM(66449,66469) = 66449¹ × 13¹ × 5113¹
LCM(66449,66469) = 4416798581