A factor = number which can be divided into the given number with no remainder eg 3, 9, 11, 33, 99 the factor of 99 is 9.
Chat with our AI personalities
11 is the greatest prime factor of 99.
The greatest common factor of 55 and 99 is 11.The GCF of 55 and 99 is 11.
The Highest Common Factor (HCF) of 99 is 99. This is because 99 is a prime number, meaning it only has two factors: 1 and 99. Since there are no other common factors between 99 and any other number, the HCF remains 99.
The greatest common factor of 21 and 99 is 3. 21's factors are 1,3,and 7 99's factors are 1,3,9,11 33 (there may be more factors of 99). The highest factor that both number have in common are 3.
99 9, 11 3, 3, 11