Greatest Common Factor of 350, 784, 21

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 350, 784, 21 by common division method
• Greatest Common Factor of 350, 784, 21 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 350

List of positive integer factors of 350 that divides 350 without a remainder.

1,2,5,7,10,14,25,35,50,70,175,350

Factors of 784

List of positive integer factors of 784 that divides 784 without a remainder.

1,2,4,7,8,14,16,28,49,56,98,112,196,392,784

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 350,784,21 . The biggest common factor number is the GCF number.
So the greatest common factor 350,784,21 is 7.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 241, 690, 89
• GCF of 810, 710, 93
• GCF of 962, 418, 69
• GCF of 292, 166, 34
• GCF of 940, 221, 76

1. What is the GCF of 350, 784, 21?

Answer: GCF of 350, 784, 21 is 7.

2. How to Find the GCF of 350, 784, 21

Answer: Greatest Common Factor(GCF) of 350, 784, 21 = 7

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(350, 784, 21) = 7.