Greatest Common Factor of 21, 74, 949

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

• Greatest Common Factor of 21, 74, 949 by common division method
• Greatest Common Factor of 21, 74, 949 with matching the biggest common factor

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∴ 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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 949

List of positive integer factors of 949 that divides 949 without a remainder.

1,13,73,949

Greatest Common Factor

We found the factors 21,74,949 . The biggest common factor number is the GCF number.
So the greatest common factor 21,74,949 is 1.

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

• GCF of 86, 76, 443
• GCF of 51, 88, 143
• GCF of 89, 49, 287
• GCF of 58, 81, 305
• GCF of 70, 22, 339

1. What is the GCF of 21, 74, 949?

Answer: GCF of 21, 74, 949 is 1.

2. How to Find the GCF of 21, 74, 949

Answer: Greatest Common Factor(GCF) of 21, 74, 949 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 74, 949) = 1.