Greatest Common Factor of 947, 223, 21

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

• Greatest Common Factor of 947, 223, 21 by common division method
• Greatest Common Factor of 947, 223, 21 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 947

List of positive integer factors of 947 that divides 947 without a remainder.

1,947

Factors of 223

List of positive integer factors of 223 that divides 223 without a remainder.

1,223

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 947,223,21 . The biggest common factor number is the GCF number.
So the greatest common factor 947,223,21 is 1.

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

• GCF of 934, 997, 21
• GCF of 620, 234, 71
• GCF of 418, 385, 72
• GCF of 587, 629, 87
• GCF of 754, 172, 28

1. What is the GCF of 947, 223, 21?

Answer: GCF of 947, 223, 21 is 1.

2. How to Find the GCF of 947, 223, 21

Answer: Greatest Common Factor(GCF) of 947, 223, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(947, 223, 21) = 1.