What is the Least Common Multiple of 90160 and 90167?

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 90160 and 90167 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90160 and 90167, than apply into the LCM equation.

GCF(90160,90167) = 7
LCM(90160,90167) = ( 90160 × 90167) / 7
LCM(90160,90167) = 8129456720 / 7
LCM(90160,90167) = 1161350960

Least Common Multiple (LCM) of 90160 and 90167 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90160 and 90167. First we will calculate the prime factors of 90160 and 90167.

Prime Factorization of 90160

Prime Factorization of 90167

Now multiplying the highest exponent prime factors to calculate the LCM of 90160 and 90167.

LCM(90160,90167) = 2⁴ × 5¹ × 7² × 23¹ × 11¹ × 1171¹
LCM(90160,90167) = 1161350960