Greatest Common Factor of 70, 13, 69, 74

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

• Greatest Common Factor of 70, 13, 69, 74 by common division method
• Greatest Common Factor of 70, 13, 69, 74 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 70

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

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

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Greatest Common Factor

We found the factors 70,13,69,74 . The biggest common factor number is the GCF number.
So the greatest common factor 70,13,69,74 is 1.

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

• GCF of 87, 72, 91, 24
• GCF of 13, 45, 65, 93
• GCF of 56, 64, 89, 82
• GCF of 26, 20, 40, 99
• GCF of 80, 58, 35, 51

1. What is the GCF of 70, 13, 69, 74?

Answer: GCF of 70, 13, 69, 74 is 1.

2. How to Find the GCF of 70, 13, 69, 74

Answer: Greatest Common Factor(GCF) of 70, 13, 69, 74 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 13, 69, 74) = 1.