What is the Least Common Multiple of 64429 and 64447?

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 64429 and 64447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64429 and 64447, than apply into the LCM equation.

GCF(64429,64447) = 1
LCM(64429,64447) = ( 64429 × 64447) / 1
LCM(64429,64447) = 4152255763 / 1
LCM(64429,64447) = 4152255763

Least Common Multiple (LCM) of 64429 and 64447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64429 and 64447. First we will calculate the prime factors of 64429 and 64447.

Prime Factorization of 64429

Prime Factorization of 64447

Now multiplying the highest exponent prime factors to calculate the LCM of 64429 and 64447.

LCM(64429,64447) = 19¹ × 3391¹ × 17² × 223¹
LCM(64429,64447) = 4152255763