What is the Greatest Common Factor of 68870 and 68889?
Greatest common factor (GCF) of 68870 and 68889 is 1.
GCF(68870,68889) = 1
We will now calculate the prime factors of 68870 and 68889, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68870 and 68889.
How to find the GCF of 68870 and 68889?
We will first find the prime factorization of 68870 and 68889. After we will calculate the factors of 68870 and 68889 and find the biggest common factor number .
Step-1: Prime Factorization of 68870
Prime factors of 68870 are 2, 5, 71, 97. Prime factorization of 68870 in exponential form is:
68870 = 21 × 51 × 711 × 971
Step-2: Prime Factorization of 68889
Prime factors of 68889 are 3, 22963. Prime factorization of 68889 in exponential form is:
68889 = 31 × 229631
Step-3: Factors of 68870
List of positive integer factors of 68870 that divides 68870 without a remainder.
1, 2, 5, 10, 71, 97, 142, 194, 355, 485, 710, 970, 6887, 13774, 34435
Step-4: Factors of 68889
List of positive integer factors of 68889 that divides 68870 without a remainder.
1, 3, 22963
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 68870 and 68889. The biggest common factor number is the GCF number.
So the greatest common factor 68870 and 68889 is 1.
Also check out the Least Common Multiple of 68870 and 68889
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