Greatest Common Factor of 70, 49, 69, 423

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

• Greatest Common Factor of 70, 49, 69, 423 by common division method
• Greatest Common Factor of 70, 49, 69, 423 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 69

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

1,3,23,69

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Greatest Common Factor

We found the factors 70,49,69,423 . The biggest common factor number is the GCF number.
So the greatest common factor 70,49,69,423 is 1.

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

• GCF of 68, 13, 33, 534
• GCF of 45, 15, 11, 359
• GCF of 68, 82, 51, 434
• GCF of 77, 19, 79, 300
• GCF of 65, 69, 46, 354

1. What is the GCF of 70, 49, 69, 423?

Answer: GCF of 70, 49, 69, 423 is 1.

2. How to Find the GCF of 70, 49, 69, 423

Answer: Greatest Common Factor(GCF) of 70, 49, 69, 423 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 49, 69, 423) = 1.