GCF and LCM Calculator Logo

What is the Least Common Multiple of 83661 and 83671?

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 (LCM) of 83661 and 83671 is 6999999531.

LCM(83661,83671) = 6999999531

LCM Calculator and
and

Least Common Multiple of 83661 and 83671 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83661 and 83671, than apply into the LCM equation.

GCF(83661,83671) = 1
LCM(83661,83671) = ( 83661 × 83671) / 1
LCM(83661,83671) = 6999999531 / 1
LCM(83661,83671) = 6999999531

Least Common Multiple (LCM) of 83661 and 83671 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83661 and 83671. First we will calculate the prime factors of 83661 and 83671.

Prime Factorization of 83661

Prime factors of 83661 are 3, 79, 353. Prime factorization of 83661 in exponential form is:

83661 = 31 × 791 × 3531

Prime Factorization of 83671

Prime factors of 83671 are 7, 11953. Prime factorization of 83671 in exponential form is:

83671 = 71 × 119531

Now multiplying the highest exponent prime factors to calculate the LCM of 83661 and 83671.

LCM(83661,83671) = 31 × 791 × 3531 × 71 × 119531
LCM(83661,83671) = 6999999531