What is the Least Common Multiple of 67690 and 67702?

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 67690 and 67702 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67690 and 67702, than apply into the LCM equation.

GCF(67690,67702) = 2
LCM(67690,67702) = ( 67690 × 67702) / 2
LCM(67690,67702) = 4582748380 / 2
LCM(67690,67702) = 2291374190

Least Common Multiple (LCM) of 67690 and 67702 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67690 and 67702. First we will calculate the prime factors of 67690 and 67702.

Prime Factorization of 67690

Prime Factorization of 67702

Now multiplying the highest exponent prime factors to calculate the LCM of 67690 and 67702.

LCM(67690,67702) = 2¹ × 5¹ × 7¹ × 967¹ × 33851¹
LCM(67690,67702) = 2291374190