Greatest Common Factor of 40, 18, 674, 510

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

• Greatest Common Factor of 40, 18, 674, 510 by common division method
• Greatest Common Factor of 40, 18, 674, 510 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 674

List of positive integer factors of 674 that divides 674 without a remainder.

1,2,337,674

Factors of 510

List of positive integer factors of 510 that divides 510 without a remainder.

1,2,3,5,6,10,15,17,30,34,51,85,102,170,255,510

Greatest Common Factor

We found the factors 40,18,674,510 . The biggest common factor number is the GCF number.
So the greatest common factor 40,18,674,510 is 2.

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

• GCF of 43, 41, 989, 117
• GCF of 72, 16, 160, 721
• GCF of 14, 63, 169, 262
• GCF of 19, 64, 645, 122
• GCF of 39, 44, 414, 288

1. What is the GCF of 40, 18, 674, 510?

Answer: GCF of 40, 18, 674, 510 is 2.

2. How to Find the GCF of 40, 18, 674, 510

Answer: Greatest Common Factor(GCF) of 40, 18, 674, 510 = 2

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

Step 2: Then multiply all the prime factors GCF(40, 18, 674, 510) = 2.