Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 87, 94 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 87 and 94 is 1.
GCF(87,94) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 87
3 | 87 |
29 | 29 |
1 |
Prime factors of 87 are 3,29. Prime factorization of 87 in exponential form is:
87 = 31×291
Prime Factorization of 94
2 | 94 |
47 | 47 |
1 |
Prime factors of 94 are 2,47. Prime factorization of 94 in exponential form is:
94 = 21×471
∴ So by taking common prime factors GCF of 87 and 94 is 1
Factors of 87
List of positive integer factors of 87 that divides 87 without a remainder.
1,3,29,87
Factors of 94
List of positive integer factors of 94 that divides 94 without a remainder.
1,2,47,94
Greatest Common Factor
We found the factors and prime factorization of 87 and 94. The biggest common factor number is the GCF number.
So the greatest common factor 87 and 94 is 1.
Also check out the Least Common Multiple of 87 and 94
(i) The GCF of 87 and 94 is associative
GCF of 87 and 94 = GCF of 94 and 87
1. What is the GCF of 87 and 94?
Answer: GCF of 87 and 94 is 1.
2. What are the Factors of 87?
Answer: Factors of 87 are 1, 3, 29, 87. There are 4 integers that are factors of 87. The greatest factor of 87 is 87.
3. What are the Factors of 94?
Answer: Factors of 94 are 1, 2, 47, 94. There are 4 integers that are factors of 94. The greatest factor of 94 is 94.
4. How to Find the GCF of 87 and 94?
Answer:
Greatest Common Factor of 87 and 94 = 1
Step 1: Find the prime factorization of 87
87 = 3 x 29
Step 2: Find the prime factorization of 94
94 = 2 x 47
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 87 and 94 is 1