Greatest Common Factor of 42, 70, 95, 550

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

• Greatest Common Factor of 42, 70, 95, 550 by common division method
• Greatest Common Factor of 42, 70, 95, 550 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

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 95

List of positive integer factors of 95 that divides 95 without a remainder.

1,5,19,95

Factors of 550

List of positive integer factors of 550 that divides 550 without a remainder.

1,2,5,10,11,22,25,50,55,110,275,550

Greatest Common Factor

We found the factors 42,70,95,550 . The biggest common factor number is the GCF number.
So the greatest common factor 42,70,95,550 is 1.

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

• GCF of 52, 12, 19, 189
• GCF of 60, 18, 18, 221
• GCF of 44, 42, 25, 543
• GCF of 27, 24, 47, 576
• GCF of 58, 62, 69, 342

1. What is the GCF of 42, 70, 95, 550?

Answer: GCF of 42, 70, 95, 550 is 1.

2. How to Find the GCF of 42, 70, 95, 550

Answer: Greatest Common Factor(GCF) of 42, 70, 95, 550 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 70, 95, 550) = 1.