Greatest Common Factor of 21, 677, 196

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

• Greatest Common Factor of 21, 677, 196 by common division method
• Greatest Common Factor of 21, 677, 196 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 21

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

1,3,7,21

Factors of 677

List of positive integer factors of 677 that divides 677 without a remainder.

1,677

Factors of 196

List of positive integer factors of 196 that divides 196 without a remainder.

1,2,4,7,14,28,49,98,196

Greatest Common Factor

We found the factors 21,677,196 . The biggest common factor number is the GCF number.
So the greatest common factor 21,677,196 is 1.

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

• GCF of 77, 171, 300
• GCF of 90, 945, 942
• GCF of 31, 674, 191
• GCF of 98, 803, 707
• GCF of 76, 966, 274

1. What is the GCF of 21, 677, 196?

Answer: GCF of 21, 677, 196 is 1.

2. How to Find the GCF of 21, 677, 196

Answer: Greatest Common Factor(GCF) of 21, 677, 196 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 677, 196) = 1.