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What is the Least Common Multiple of 78962 and 78973?

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 78962 and 78973 is 6235866026.

LCM(78962,78973) = 6235866026

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Least Common Multiple of 78962 and 78973 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78962 and 78973, than apply into the LCM equation.

GCF(78962,78973) = 1
LCM(78962,78973) = ( 78962 × 78973) / 1
LCM(78962,78973) = 6235866026 / 1
LCM(78962,78973) = 6235866026

Least Common Multiple (LCM) of 78962 and 78973 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78962 and 78973. First we will calculate the prime factors of 78962 and 78973.

Prime Factorization of 78962

Prime factors of 78962 are 2, 13, 3037. Prime factorization of 78962 in exponential form is:

78962 = 21 × 131 × 30371

Prime Factorization of 78973

Prime factors of 78973 are 151, 523. Prime factorization of 78973 in exponential form is:

78973 = 1511 × 5231

Now multiplying the highest exponent prime factors to calculate the LCM of 78962 and 78973.

LCM(78962,78973) = 21 × 131 × 30371 × 1511 × 5231
LCM(78962,78973) = 6235866026