Greatest Common Factor of 47, 30, 61, 668

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

• Greatest Common Factor of 47, 30, 61, 668 by common division method
• Greatest Common Factor of 47, 30, 61, 668 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 61

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

1,61

Factors of 668

List of positive integer factors of 668 that divides 668 without a remainder.

1,2,4,167,334,668

Greatest Common Factor

We found the factors 47,30,61,668 . The biggest common factor number is the GCF number.
So the greatest common factor 47,30,61,668 is 1.

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

• GCF of 96, 64, 24, 779
• GCF of 69, 48, 61, 601
• GCF of 40, 31, 87, 360
• GCF of 27, 24, 83, 327
• GCF of 16, 11, 35, 720

1. What is the GCF of 47, 30, 61, 668?

Answer: GCF of 47, 30, 61, 668 is 1.

2. How to Find the GCF of 47, 30, 61, 668

Answer: Greatest Common Factor(GCF) of 47, 30, 61, 668 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 30, 61, 668) = 1.