Greatest Common Factor of 70, 27, 29, 421

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

• Greatest Common Factor of 70, 27, 29, 421 by common division method
• Greatest Common Factor of 70, 27, 29, 421 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 70,27,29,421 . The biggest common factor number is the GCF number.
So the greatest common factor 70,27,29,421 is 1.

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

• GCF of 81, 16, 52, 695
• GCF of 70, 41, 32, 227
• GCF of 53, 64, 56, 321
• GCF of 31, 93, 54, 688
• GCF of 46, 10, 48, 632

1. What is the GCF of 70, 27, 29, 421?

Answer: GCF of 70, 27, 29, 421 is 1.

2. How to Find the GCF of 70, 27, 29, 421

Answer: Greatest Common Factor(GCF) of 70, 27, 29, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 27, 29, 421) = 1.