What is the Least Common Multiple of 71669 and 71682?

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 71669 and 71682 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71669 and 71682, than apply into the LCM equation.

GCF(71669,71682) = 13
LCM(71669,71682) = ( 71669 × 71682) / 13
LCM(71669,71682) = 5137377258 / 13
LCM(71669,71682) = 395182866

Least Common Multiple (LCM) of 71669 and 71682 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71669 and 71682. First we will calculate the prime factors of 71669 and 71682.

Prime Factorization of 71669

Prime Factorization of 71682

Now multiplying the highest exponent prime factors to calculate the LCM of 71669 and 71682.

LCM(71669,71682) = 13¹ × 37¹ × 149¹ × 2¹ × 3¹ × 919¹
LCM(71669,71682) = 395182866