What is the Least Common Multiple of 91939 and 91945?

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 91939 and 91945 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91939 and 91945, than apply into the LCM equation.

GCF(91939,91945) = 1
LCM(91939,91945) = ( 91939 × 91945) / 1
LCM(91939,91945) = 8453331355 / 1
LCM(91939,91945) = 8453331355

Least Common Multiple (LCM) of 91939 and 91945 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91939 and 91945. First we will calculate the prime factors of 91939 and 91945.

Prime Factorization of 91939

Prime Factorization of 91945

Now multiplying the highest exponent prime factors to calculate the LCM of 91939 and 91945.

LCM(91939,91945) = 91939¹ × 5¹ × 7¹ × 37¹ × 71¹
LCM(91939,91945) = 8453331355