What is the Least Common Multiple of 66122 and 66134?

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 66122 and 66134 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66122 and 66134, than apply into the LCM equation.

GCF(66122,66134) = 2
LCM(66122,66134) = ( 66122 × 66134) / 2
LCM(66122,66134) = 4372912348 / 2
LCM(66122,66134) = 2186456174

Least Common Multiple (LCM) of 66122 and 66134 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66122 and 66134. First we will calculate the prime factors of 66122 and 66134.

Prime Factorization of 66122

Prime Factorization of 66134

Now multiplying the highest exponent prime factors to calculate the LCM of 66122 and 66134.

LCM(66122,66134) = 2¹ × 7¹ × 4723¹ × 43¹ × 769¹
LCM(66122,66134) = 2186456174