Start with the prime factorization.
3 x 7 x 17 = 357
Any number with three distinct prime factors has eight factors in total. Once we add in 1, we have them all.
All Factors of 357:
1, 3, 7, 17, 21, 51, 119, 357
Chat with our AI personalities
The GCF is 21.
Greatest common factor for 102 and 357 is 51.
The GCF is 51.
The GCF/HCF of 182 and 273 is 91.
The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.The greatest common factor of 102 and 357 is 51