Greatest Common Factor of 40, 31, 471, 678

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

• Greatest Common Factor of 40, 31, 471, 678 by common division method
• Greatest Common Factor of 40, 31, 471, 678 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 471

List of positive integer factors of 471 that divides 471 without a remainder.

1,3,157,471

Factors of 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Greatest Common Factor

We found the factors 40,31,471,678 . The biggest common factor number is the GCF number.
So the greatest common factor 40,31,471,678 is 1.

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

• GCF of 38, 23, 156, 461
• GCF of 71, 89, 334, 225
• GCF of 56, 46, 223, 917
• GCF of 25, 63, 185, 690
• GCF of 61, 45, 342, 115

1. What is the GCF of 40, 31, 471, 678?

Answer: GCF of 40, 31, 471, 678 is 1.

2. How to Find the GCF of 40, 31, 471, 678

Answer: Greatest Common Factor(GCF) of 40, 31, 471, 678 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 31, 471, 678) = 1.