What is the Least Common Multiple of 77949 and 77967?
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 77949 and 77967 is 675272187.
LCM(77949,77967) = 675272187
Least Common Multiple of 77949 and 77967 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77949 and 77967, than apply into the LCM equation.
GCF(77949,77967) = 9
LCM(77949,77967) = ( 77949 × 77967) / 9
LCM(77949,77967) = 6077449683 / 9
LCM(77949,77967) = 675272187
Least Common Multiple (LCM) of 77949 and 77967 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 77949 and 77967. First we will calculate the prime factors of 77949 and 77967.
Prime Factorization of 77949
Prime factors of 77949 are 3, 2887. Prime factorization of 77949 in exponential form is:
77949 = 33 × 28871
Prime Factorization of 77967
Prime factors of 77967 are 3, 8663. Prime factorization of 77967 in exponential form is:
77967 = 32 × 86631
Now multiplying the highest exponent prime factors to calculate the LCM of 77949 and 77967.
LCM(77949,77967) = 33 × 28871 × 86631
LCM(77949,77967) = 675272187
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