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What is the Least Common Multiple of 79948 and 79961?

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 79948 and 79961 is 6392722028.

LCM(79948,79961) = 6392722028

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Least Common Multiple of 79948 and 79961 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79948 and 79961, than apply into the LCM equation.

GCF(79948,79961) = 1
LCM(79948,79961) = ( 79948 × 79961) / 1
LCM(79948,79961) = 6392722028 / 1
LCM(79948,79961) = 6392722028

Least Common Multiple (LCM) of 79948 and 79961 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79948 and 79961. First we will calculate the prime factors of 79948 and 79961.

Prime Factorization of 79948

Prime factors of 79948 are 2, 11, 23, 79. Prime factorization of 79948 in exponential form is:

79948 = 22 × 111 × 231 × 791

Prime Factorization of 79961

Prime factors of 79961 are 7, 11423. Prime factorization of 79961 in exponential form is:

79961 = 71 × 114231

Now multiplying the highest exponent prime factors to calculate the LCM of 79948 and 79961.

LCM(79948,79961) = 22 × 111 × 231 × 791 × 71 × 114231
LCM(79948,79961) = 6392722028