What is the Least Common Multiple of 66142 and 66153?

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 66142 and 66153 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66142 and 66153, than apply into the LCM equation.

GCF(66142,66153) = 1
LCM(66142,66153) = ( 66142 × 66153) / 1
LCM(66142,66153) = 4375491726 / 1
LCM(66142,66153) = 4375491726

Least Common Multiple (LCM) of 66142 and 66153 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66142 and 66153. First we will calculate the prime factors of 66142 and 66153.

Prime Factorization of 66142

Prime Factorization of 66153

Now multiplying the highest exponent prime factors to calculate the LCM of 66142 and 66153.

LCM(66142,66153) = 2¹ × 33071¹ × 3¹ × 22051¹
LCM(66142,66153) = 4375491726