What is the Least Common Multiple of 87892 and 87910?

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 87892 and 87910 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87892 and 87910, than apply into the LCM equation.

GCF(87892,87910) = 2
LCM(87892,87910) = ( 87892 × 87910) / 2
LCM(87892,87910) = 7726585720 / 2
LCM(87892,87910) = 3863292860

Least Common Multiple (LCM) of 87892 and 87910 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87892 and 87910. First we will calculate the prime factors of 87892 and 87910.

Prime Factorization of 87892

Prime Factorization of 87910

Now multiplying the highest exponent prime factors to calculate the LCM of 87892 and 87910.

LCM(87892,87910) = 2² × 7¹ × 43¹ × 73¹ × 5¹ × 59¹ × 149¹
LCM(87892,87910) = 3863292860