What is the Least Common Multiple of 89939 and 89945?

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 89939 and 89945 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89939 and 89945, than apply into the LCM equation.

GCF(89939,89945) = 1
LCM(89939,89945) = ( 89939 × 89945) / 1
LCM(89939,89945) = 8089563355 / 1
LCM(89939,89945) = 8089563355

Least Common Multiple (LCM) of 89939 and 89945 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89939 and 89945. First we will calculate the prime factors of 89939 and 89945.

Prime Factorization of 89939

Prime Factorization of 89945

Now multiplying the highest exponent prime factors to calculate the LCM of 89939 and 89945.

LCM(89939,89945) = 89939¹ × 5¹ × 17989¹
LCM(89939,89945) = 8089563355