Greatest Common Factor of 71, 61, 70, 55, 542

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

• Greatest Common Factor of 71, 61, 70, 55, 542 by common division method
• Greatest Common Factor of 71, 61, 70, 55, 542 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 542

List of positive integer factors of 542 that divides 542 without a remainder.

1,2,271,542

Greatest Common Factor

We found the factors 71,61,70,55,542 . The biggest common factor number is the GCF number.
So the greatest common factor 71,61,70,55,542 is 1.

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

• GCF of 46, 60, 50, 76, 782
• GCF of 17, 55, 49, 27, 543
• GCF of 35, 28, 25, 75, 690
• GCF of 84, 30, 94, 52, 608
• GCF of 45, 94, 27, 17, 778

1. What is the GCF of 71, 61, 70, 55, 542?

Answer: GCF of 71, 61, 70, 55, 542 is 1.

2. How to Find the GCF of 71, 61, 70, 55, 542

Answer: Greatest Common Factor(GCF) of 71, 61, 70, 55, 542 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 61, 70, 55, 542) = 1.