GCF and LCM Calculator Logo

What is the Least Common Multiple of 83771 and 83787?

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 83771 and 83787 is 7018920777.

LCM(83771,83787) = 7018920777

LCM Calculator and
and

Least Common Multiple of 83771 and 83787 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83771 and 83787, than apply into the LCM equation.

GCF(83771,83787) = 1
LCM(83771,83787) = ( 83771 × 83787) / 1
LCM(83771,83787) = 7018920777 / 1
LCM(83771,83787) = 7018920777

Least Common Multiple (LCM) of 83771 and 83787 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83771 and 83787. First we will calculate the prime factors of 83771 and 83787.

Prime Factorization of 83771

Prime factors of 83771 are 19, 4409. Prime factorization of 83771 in exponential form is:

83771 = 191 × 44091

Prime Factorization of 83787

Prime factors of 83787 are 3, 11, 2539. Prime factorization of 83787 in exponential form is:

83787 = 31 × 111 × 25391

Now multiplying the highest exponent prime factors to calculate the LCM of 83771 and 83787.

LCM(83771,83787) = 191 × 44091 × 31 × 111 × 25391
LCM(83771,83787) = 7018920777