What is the Least Common Multiple of 71749 and 71764?

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 71749 and 71764 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71749 and 71764, than apply into the LCM equation.

GCF(71749,71764) = 1
LCM(71749,71764) = ( 71749 × 71764) / 1
LCM(71749,71764) = 5148995236 / 1
LCM(71749,71764) = 5148995236

Least Common Multiple (LCM) of 71749 and 71764 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71749 and 71764. First we will calculate the prime factors of 71749 and 71764.

Prime Factorization of 71749

Prime Factorization of 71764

Now multiplying the highest exponent prime factors to calculate the LCM of 71749 and 71764.

LCM(71749,71764) = 157¹ × 457¹ × 2² × 7¹ × 11¹ × 233¹
LCM(71749,71764) = 5148995236