What is the Least Common Multiple of 85945 and 85954?

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 85945 and 85954 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85945 and 85954, than apply into the LCM equation.

GCF(85945,85954) = 1
LCM(85945,85954) = ( 85945 × 85954) / 1
LCM(85945,85954) = 7387316530 / 1
LCM(85945,85954) = 7387316530

Least Common Multiple (LCM) of 85945 and 85954 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85945 and 85954. First we will calculate the prime factors of 85945 and 85954.

Prime Factorization of 85945

Prime Factorization of 85954

Now multiplying the highest exponent prime factors to calculate the LCM of 85945 and 85954.

LCM(85945,85954) = 5¹ × 17189¹ × 2¹ × 11¹ × 3907¹
LCM(85945,85954) = 7387316530