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What is the Least Common Multiple of 63949 and 63969?

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 63949 and 63969 is 4090753581.

LCM(63949,63969) = 4090753581

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Least Common Multiple of 63949 and 63969 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63949 and 63969, than apply into the LCM equation.

GCF(63949,63969) = 1
LCM(63949,63969) = ( 63949 × 63969) / 1
LCM(63949,63969) = 4090753581 / 1
LCM(63949,63969) = 4090753581

Least Common Multiple (LCM) of 63949 and 63969 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63949 and 63969. First we will calculate the prime factors of 63949 and 63969.

Prime Factorization of 63949

Prime factors of 63949 are 63949. Prime factorization of 63949 in exponential form is:

63949 = 639491

Prime Factorization of 63969

Prime factors of 63969 are 3, 21323. Prime factorization of 63969 in exponential form is:

63969 = 31 × 213231

Now multiplying the highest exponent prime factors to calculate the LCM of 63949 and 63969.

LCM(63949,63969) = 639491 × 31 × 213231
LCM(63949,63969) = 4090753581