Greatest Common Factor of 40, 83, 45, 70

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

• Greatest Common Factor of 40, 83, 45, 70 by common division method
• Greatest Common Factor of 40, 83, 45, 70 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Greatest Common Factor

We found the factors 40,83,45,70 . The biggest common factor number is the GCF number.
So the greatest common factor 40,83,45,70 is 1.

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

• GCF of 88, 51, 87, 74
• GCF of 41, 33, 97, 26
• GCF of 93, 35, 21, 67
• GCF of 81, 42, 89, 37
• GCF of 92, 92, 89, 89

1. What is the GCF of 40, 83, 45, 70?

Answer: GCF of 40, 83, 45, 70 is 1.

2. How to Find the GCF of 40, 83, 45, 70

Answer: Greatest Common Factor(GCF) of 40, 83, 45, 70 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 83, 45, 70) = 1.