What is the Least Common Multiple of 61465 and 61469?

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 61465 and 61469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61465 and 61469, than apply into the LCM equation.

GCF(61465,61469) = 1
LCM(61465,61469) = ( 61465 × 61469) / 1
LCM(61465,61469) = 3778192085 / 1
LCM(61465,61469) = 3778192085

Least Common Multiple (LCM) of 61465 and 61469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61465 and 61469. First we will calculate the prime factors of 61465 and 61469.

Prime Factorization of 61465

Prime Factorization of 61469

Now multiplying the highest exponent prime factors to calculate the LCM of 61465 and 61469.

LCM(61465,61469) = 5¹ × 19¹ × 647¹ × 61469¹
LCM(61465,61469) = 3778192085