What is the Least Common Multiple of 90622 and 90626?

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 90622 and 90626 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90622 and 90626, than apply into the LCM equation.

GCF(90622,90626) = 2
LCM(90622,90626) = ( 90622 × 90626) / 2
LCM(90622,90626) = 8212709372 / 2
LCM(90622,90626) = 4106354686

Least Common Multiple (LCM) of 90622 and 90626 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90622 and 90626. First we will calculate the prime factors of 90622 and 90626.

Prime Factorization of 90622

Prime Factorization of 90626

Now multiplying the highest exponent prime factors to calculate the LCM of 90622 and 90626.

LCM(90622,90626) = 2¹ × 7¹ × 6473¹ × 113¹ × 401¹
LCM(90622,90626) = 4106354686