What is the Least Common Multiple of 69445 and 69464?

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 69445 and 69464 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69445 and 69464, than apply into the LCM equation.

GCF(69445,69464) = 19
LCM(69445,69464) = ( 69445 × 69464) / 19
LCM(69445,69464) = 4823927480 / 19
LCM(69445,69464) = 253890920

Least Common Multiple (LCM) of 69445 and 69464 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69445 and 69464. First we will calculate the prime factors of 69445 and 69464.

Prime Factorization of 69445

Prime Factorization of 69464

Now multiplying the highest exponent prime factors to calculate the LCM of 69445 and 69464.

LCM(69445,69464) = 5¹ × 17¹ × 19¹ × 43¹ × 2³ × 457¹
LCM(69445,69464) = 253890920