Greatest Common Factor of 16, 42, 69, 947

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

• Greatest Common Factor of 16, 42, 69, 947 by common division method
• Greatest Common Factor of 16, 42, 69, 947 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 947

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

1,947

Greatest Common Factor

We found the factors 16,42,69,947 . The biggest common factor number is the GCF number.
So the greatest common factor 16,42,69,947 is 1.

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

• GCF of 25, 99, 97, 735
• GCF of 10, 48, 12, 804
• GCF of 19, 12, 12, 775
• GCF of 40, 73, 53, 451
• GCF of 46, 74, 33, 248

1. What is the GCF of 16, 42, 69, 947?

Answer: GCF of 16, 42, 69, 947 is 1.

2. How to Find the GCF of 16, 42, 69, 947

Answer: Greatest Common Factor(GCF) of 16, 42, 69, 947 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 42, 69, 947) = 1.