What is the Least Common Multiple of 79969 and 79982?

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 79969 and 79982 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79969 and 79982, than apply into the LCM equation.

GCF(79969,79982) = 1
LCM(79969,79982) = ( 79969 × 79982) / 1
LCM(79969,79982) = 6396080558 / 1
LCM(79969,79982) = 6396080558

Least Common Multiple (LCM) of 79969 and 79982 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79969 and 79982. First we will calculate the prime factors of 79969 and 79982.

Prime Factorization of 79969

Prime Factorization of 79982

Now multiplying the highest exponent prime factors to calculate the LCM of 79969 and 79982.

LCM(79969,79982) = 211¹ × 379¹ × 2¹ × 7¹ × 29¹ × 197¹
LCM(79969,79982) = 6396080558