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What is the Least Common Multiple of 69949 and 69965?

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 69949 and 69965 is 4893981785.

LCM(69949,69965) = 4893981785

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Least Common Multiple of 69949 and 69965 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69949 and 69965, than apply into the LCM equation.

GCF(69949,69965) = 1
LCM(69949,69965) = ( 69949 × 69965) / 1
LCM(69949,69965) = 4893981785 / 1
LCM(69949,69965) = 4893981785

Least Common Multiple (LCM) of 69949 and 69965 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69949 and 69965. First we will calculate the prime factors of 69949 and 69965.

Prime Factorization of 69949

Prime factors of 69949 are 11, 6359. Prime factorization of 69949 in exponential form is:

69949 = 111 × 63591

Prime Factorization of 69965

Prime factors of 69965 are 5, 7, 1999. Prime factorization of 69965 in exponential form is:

69965 = 51 × 71 × 19991

Now multiplying the highest exponent prime factors to calculate the LCM of 69949 and 69965.

LCM(69949,69965) = 111 × 63591 × 51 × 71 × 19991
LCM(69949,69965) = 4893981785