What is the Least Common Multiple of 90069 and 90079?

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 90069 and 90079 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90069 and 90079, than apply into the LCM equation.

GCF(90069,90079) = 1
LCM(90069,90079) = ( 90069 × 90079) / 1
LCM(90069,90079) = 8113325451 / 1
LCM(90069,90079) = 8113325451

Least Common Multiple (LCM) of 90069 and 90079 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90069 and 90079. First we will calculate the prime factors of 90069 and 90079.

Prime Factorization of 90069

Prime Factorization of 90079

Now multiplying the highest exponent prime factors to calculate the LCM of 90069 and 90079.

LCM(90069,90079) = 3¹ × 7¹ × 4289¹ × 11¹ × 19¹ × 431¹
LCM(90069,90079) = 8113325451