Greatest Common Factor of 1, 39, 67, 40

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

• Greatest Common Factor of 1, 39, 67, 40 by common division method
• Greatest Common Factor of 1, 39, 67, 40 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 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 40

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

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

Greatest Common Factor

We found the factors 1,39,67,40 . The biggest common factor number is the GCF number.
So the greatest common factor 1,39,67,40 is 1.

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

• GCF of 4, 71, 55, 84
• GCF of 6, 48, 85, 82
• GCF of 6, 93, 82, 29
• GCF of 1, 26, 57, 73
• GCF of 2, 21, 54, 54

1. What is the GCF of 1, 39, 67, 40?

Answer: GCF of 1, 39, 67, 40 is 1.

2. How to Find the GCF of 1, 39, 67, 40

Answer: Greatest Common Factor(GCF) of 1, 39, 67, 40 = 1

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

Step 2: Then multiply all the prime factors GCF(1, 39, 67, 40) = 1.