GCF and LCM Calculator Logo

What is the Least Common Multiple of 87617 and 87626?

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 87617 and 87626 is 7677527242.

LCM(87617,87626) = 7677527242

LCM Calculator and
and

Least Common Multiple of 87617 and 87626 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87617 and 87626, than apply into the LCM equation.

GCF(87617,87626) = 1
LCM(87617,87626) = ( 87617 × 87626) / 1
LCM(87617,87626) = 7677527242 / 1
LCM(87617,87626) = 7677527242

Least Common Multiple (LCM) of 87617 and 87626 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87617 and 87626. First we will calculate the prime factors of 87617 and 87626.

Prime Factorization of 87617

Prime factors of 87617 are 41, 2137. Prime factorization of 87617 in exponential form is:

87617 = 411 × 21371

Prime Factorization of 87626

Prime factors of 87626 are 2, 7, 11, 569. Prime factorization of 87626 in exponential form is:

87626 = 21 × 71 × 111 × 5691

Now multiplying the highest exponent prime factors to calculate the LCM of 87617 and 87626.

LCM(87617,87626) = 411 × 21371 × 21 × 71 × 111 × 5691
LCM(87617,87626) = 7677527242