Greatest Common Factor of 61, 19, 16, 477

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

• Greatest Common Factor of 61, 19, 16, 477 by common division method
• Greatest Common Factor of 61, 19, 16, 477 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 16

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

1,2,4,8,16

Factors of 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

Greatest Common Factor

We found the factors 61,19,16,477 . The biggest common factor number is the GCF number.
So the greatest common factor 61,19,16,477 is 1.

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

• GCF of 32, 54, 28, 717
• GCF of 85, 19, 16, 375
• GCF of 91, 60, 63, 569
• GCF of 33, 61, 61, 833
• GCF of 83, 77, 56, 600

1. What is the GCF of 61, 19, 16, 477?

Answer: GCF of 61, 19, 16, 477 is 1.

2. How to Find the GCF of 61, 19, 16, 477

Answer: Greatest Common Factor(GCF) of 61, 19, 16, 477 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 19, 16, 477) = 1.