What is the Least Common Multiple of 66414 and 66431?

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 66414 and 66431 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66414 and 66431, than apply into the LCM equation.

GCF(66414,66431) = 1
LCM(66414,66431) = ( 66414 × 66431) / 1
LCM(66414,66431) = 4411948434 / 1
LCM(66414,66431) = 4411948434

Least Common Multiple (LCM) of 66414 and 66431 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66414 and 66431. First we will calculate the prime factors of 66414 and 66431.

Prime Factorization of 66414

Prime Factorization of 66431

Now multiplying the highest exponent prime factors to calculate the LCM of 66414 and 66431.

LCM(66414,66431) = 2¹ × 3¹ × 11069¹ × 66431¹
LCM(66414,66431) = 4411948434