What is the Least Common Multiple of 83755 and 83765?

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 83755 and 83765 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83755 and 83765, than apply into the LCM equation.

GCF(83755,83765) = 5
LCM(83755,83765) = ( 83755 × 83765) / 5
LCM(83755,83765) = 7015737575 / 5
LCM(83755,83765) = 1403147515

Least Common Multiple (LCM) of 83755 and 83765 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83755 and 83765. First we will calculate the prime factors of 83755 and 83765.

Prime Factorization of 83755

Prime Factorization of 83765

Now multiplying the highest exponent prime factors to calculate the LCM of 83755 and 83765.

LCM(83755,83765) = 5¹ × 7¹ × 2393¹ × 11¹ × 1523¹
LCM(83755,83765) = 1403147515